1229689728

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 256

約数和(自身を含む): 3895584000

約数和(自身を除く): 2665894272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 64, 72, 76, 96, 108, 114, 122, 128, 144, 152, 171, 183, 192, 216, 228, 244, 288, 304, 307, 342, 366, 384, 432, 456, 488, 513, 549, 576, 608, 614, 684, 732, 864, 912, 921, 976, 1026, 1098, 1152, 1159, 1216, 1228, 1368, 1464, 1647, 1728, 1824, 1842, 1952, 2052, 2196, 2318, 2432, 2456, 2736, 2763, 2928, 3294, 3456, 3477, 3648, 3684, 3904, 4104, 4392, 4636, 4912, 5472, 5526, 5833, 5856, 6588, 6954, 7296, 7368, 7808, 8208, 8289, 8784, 9272, 9824, 10431, 10944, 11052, 11666, 11712, 13176, 13908, 14736, 16416, 16578, 17499, 17568, 18544, 18727, 19648, 20862, 21888, 22104, 23332, 23424, 26352, 27816, 29472, 31293, 32832, 33156, 34998, 35136, 37088, 37454, 39296, 41724, 44208, 46664, 52497, 52704, 55632, 56181, 58944, 62586, 65664, 66312, 69996, 70272, 74176, 74908, 83448, 88416, 93328, 104994, 105408, 111264, 112362, 117888, 125172, 132624, 139992, 148352, 149816, 157491, 166896, 168543, 176832, 186656, 209988, 210816, 222528, 224724, 250344, 265248, 279984, 299632, 314982, 333792, 337086, 353664, 355813, 373312, 419976, 445056, 449448, 500688, 505629, 530496, 559968, 599264, 629964, 667584, 674172, 711626, 746624, 839952, 898896, 1001376, 1011258, 1060992, 1067439, 1119936, 1198528, 1259928, 1335168, 1348344, 1423252, 1679904, 1797792, 2002752, 2022516, 2134878, 2239872, 2397056, 2519856, 2696688, 2846504, 3202317, 3359808, 3595584, 4005504, 4045032, 4269756, 5039712, 5393376, 5693008, 6404634, 6719616, 7191168, 8090064, 8539512, 9606951, 10079424, 10786752, 11386016, 12809268, 16180128, 17079024, 19213902, 20158848, 21573504, 22772032, 25618536, 32360256, 34158048, 38427804, 45544064, 51237072, 64720512, 68316096, 76855608, 102474144, 136632192, 153711216, 204948288, 307422432, 409896576, 614844864, 1229689728]

約数ペア:

[(1, 1229689728), (2, 614844864), (3, 409896576), (4, 307422432), (6, 204948288), (8, 153711216), (9, 136632192), (12, 102474144), (16, 76855608), (18, 68316096), (19, 64720512), (24, 51237072), (27, 45544064), (32, 38427804), (36, 34158048), (38, 32360256), (48, 25618536), (54, 22772032), (57, 21573504), (61, 20158848), (64, 19213902), (72, 17079024), (76, 16180128), (96, 12809268), (108, 11386016), (114, 10786752), (122, 10079424), (128, 9606951), (144, 8539512), (152, 8090064), (171, 7191168), (183, 6719616), (192, 6404634), (216, 5693008), (228, 5393376), (244, 5039712), (288, 4269756), (304, 4045032), (307, 4005504), (342, 3595584), (366, 3359808), (384, 3202317), (432, 2846504), (456, 2696688), (488, 2519856), (513, 2397056), (549, 2239872), (576, 2134878), (608, 2022516), (614, 2002752), (684, 1797792), (732, 1679904), (864, 1423252), (912, 1348344), (921, 1335168), (976, 1259928), (1026, 1198528), (1098, 1119936), (1152, 1067439), (1159, 1060992), (1216, 1011258), (1228, 1001376), (1368, 898896), (1464, 839952), (1647, 746624), (1728, 711626), (1824, 674172), (1842, 667584), (1952, 629964), (2052, 599264), (2196, 559968), (2318, 530496), (2432, 505629), (2456, 500688), (2736, 449448), (2763, 445056), (2928, 419976), (3294, 373312), (3456, 355813), (3477, 353664), (3648, 337086), (3684, 333792), (3904, 314982), (4104, 299632), (4392, 279984), (4636, 265248), (4912, 250344), (5472, 224724), (5526, 222528), (5833, 210816), (5856, 209988), (6588, 186656), (6954, 176832), (7296, 168543), (7368, 166896), (7808, 157491), (8208, 149816), (8289, 148352), (8784, 139992), (9272, 132624), (9824, 125172), (10431, 117888), (10944, 112362), (11052, 111264), (11666, 105408), (11712, 104994), (13176, 93328), (13908, 88416), (14736, 83448), (16416, 74908), (16578, 74176), (17499, 70272), (17568, 69996), (18544, 66312), (18727, 65664), (19648, 62586), (20862, 58944), (21888, 56181), (22104, 55632), (23332, 52704), (23424, 52497), (26352, 46664), (27816, 44208), (29472, 41724), (31293, 39296), (32832, 37454), (33156, 37088), (34998, 35136)]