15521328

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 49203200

約数和(自身を除く): 33681872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 61, 62, 72, 76, 93, 108, 114, 122, 124, 144, 152, 171, 183, 186, 216, 228, 244, 248, 279, 304, 342, 366, 372, 432, 456, 488, 496, 513, 549, 558, 589, 684, 732, 744, 837, 912, 976, 1026, 1098, 1116, 1159, 1178, 1368, 1464, 1488, 1647, 1674, 1767, 1891, 2052, 2196, 2232, 2318, 2356, 2736, 2928, 3294, 3348, 3477, 3534, 3782, 4104, 4392, 4464, 4636, 4712, 5301, 5673, 6588, 6696, 6954, 7068, 7564, 8208, 8784, 9272, 9424, 10431, 10602, 11346, 13176, 13392, 13908, 14136, 15128, 15903, 17019, 18544, 20862, 21204, 22692, 26352, 27816, 28272, 30256, 31293, 31806, 34038, 35929, 41724, 42408, 45384, 51057, 55632, 62586, 63612, 68076, 71858, 83448, 84816, 90768, 102114, 107787, 125172, 127224, 136152, 143716, 166896, 204228, 215574, 250344, 254448, 272304, 287432, 323361, 408456, 431148, 500688, 574864, 646722, 816912, 862296, 970083, 1293444, 1724592, 1940166, 2586888, 3880332, 5173776, 7760664, 15521328]

約数ペア:

[(1, 15521328), (2, 7760664), (3, 5173776), (4, 3880332), (6, 2586888), (8, 1940166), (9, 1724592), (12, 1293444), (16, 970083), (18, 862296), (19, 816912), (24, 646722), (27, 574864), (31, 500688), (36, 431148), (38, 408456), (48, 323361), (54, 287432), (57, 272304), (61, 254448), (62, 250344), (72, 215574), (76, 204228), (93, 166896), (108, 143716), (114, 136152), (122, 127224), (124, 125172), (144, 107787), (152, 102114), (171, 90768), (183, 84816), (186, 83448), (216, 71858), (228, 68076), (244, 63612), (248, 62586), (279, 55632), (304, 51057), (342, 45384), (366, 42408), (372, 41724), (432, 35929), (456, 34038), (488, 31806), (496, 31293), (513, 30256), (549, 28272), (558, 27816), (589, 26352), (684, 22692), (732, 21204), (744, 20862), (837, 18544), (912, 17019), (976, 15903), (1026, 15128), (1098, 14136), (1116, 13908), (1159, 13392), (1178, 13176), (1368, 11346), (1464, 10602), (1488, 10431), (1647, 9424), (1674, 9272), (1767, 8784), (1891, 8208), (2052, 7564), (2196, 7068), (2232, 6954), (2318, 6696), (2356, 6588), (2736, 5673), (2928, 5301), (3294, 4712), (3348, 4636), (3477, 4464), (3534, 4392), (3782, 4104)]