15131904

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 45622080

約数和(自身を除く): 30490176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 61, 64, 68, 76, 96, 102, 114, 122, 128, 136, 152, 183, 192, 204, 228, 244, 256, 272, 304, 323, 366, 384, 408, 456, 488, 544, 608, 646, 732, 768, 816, 912, 969, 976, 1037, 1088, 1159, 1216, 1292, 1464, 1632, 1824, 1938, 1952, 2074, 2176, 2318, 2432, 2584, 2928, 3111, 3264, 3477, 3648, 3876, 3904, 4148, 4352, 4636, 4864, 5168, 5856, 6222, 6528, 6954, 7296, 7752, 7808, 8296, 9272, 10336, 11712, 12444, 13056, 13908, 14592, 15504, 15616, 16592, 18544, 19703, 20672, 23424, 24888, 27816, 31008, 33184, 37088, 39406, 41344, 46848, 49776, 55632, 59109, 62016, 66368, 74176, 78812, 82688, 99552, 111264, 118218, 124032, 132736, 148352, 157624, 199104, 222528, 236436, 248064, 265472, 296704, 315248, 398208, 445056, 472872, 630496, 796416, 890112, 945744, 1260992, 1891488, 2521984, 3782976, 5043968, 7565952, 15131904]

約数ペア:

[(1, 15131904), (2, 7565952), (3, 5043968), (4, 3782976), (6, 2521984), (8, 1891488), (12, 1260992), (16, 945744), (17, 890112), (19, 796416), (24, 630496), (32, 472872), (34, 445056), (38, 398208), (48, 315248), (51, 296704), (57, 265472), (61, 248064), (64, 236436), (68, 222528), (76, 199104), (96, 157624), (102, 148352), (114, 132736), (122, 124032), (128, 118218), (136, 111264), (152, 99552), (183, 82688), (192, 78812), (204, 74176), (228, 66368), (244, 62016), (256, 59109), (272, 55632), (304, 49776), (323, 46848), (366, 41344), (384, 39406), (408, 37088), (456, 33184), (488, 31008), (544, 27816), (608, 24888), (646, 23424), (732, 20672), (768, 19703), (816, 18544), (912, 16592), (969, 15616), (976, 15504), (1037, 14592), (1088, 13908), (1159, 13056), (1216, 12444), (1292, 11712), (1464, 10336), (1632, 9272), (1824, 8296), (1938, 7808), (1952, 7752), (2074, 7296), (2176, 6954), (2318, 6528), (2432, 6222), (2584, 5856), (2928, 5168), (3111, 4864), (3264, 4636), (3477, 4352), (3648, 4148), (3876, 3904)]