157573992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 436838400

約数和(自身を除く): 279264408

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 71, 76, 93, 114, 124, 142, 152, 157, 186, 213, 228, 248, 284, 314, 372, 426, 456, 471, 568, 589, 628, 744, 852, 942, 1178, 1256, 1349, 1704, 1767, 1884, 2201, 2356, 2698, 2983, 3534, 3768, 4047, 4402, 4712, 4867, 5396, 5966, 6603, 7068, 8094, 8804, 8949, 9734, 10792, 11147, 11932, 13206, 14136, 14601, 16188, 17608, 17898, 19468, 22294, 23864, 26412, 29202, 32376, 33441, 35796, 38936, 41819, 44588, 52824, 58404, 66882, 71592, 83638, 89176, 92473, 116808, 125457, 133764, 167276, 184946, 211793, 250914, 267528, 277419, 334552, 345557, 369892, 423586, 501828, 554838, 635379, 691114, 739784, 847172, 1003656, 1036671, 1109676, 1270758, 1382228, 1694344, 2073342, 2219352, 2541516, 2764456, 4146684, 5083032, 6565583, 8293368, 13131166, 19696749, 26262332, 39393498, 52524664, 78786996, 157573992]

約数ペア:

[(1, 157573992), (2, 78786996), (3, 52524664), (4, 39393498), (6, 26262332), (8, 19696749), (12, 13131166), (19, 8293368), (24, 6565583), (31, 5083032), (38, 4146684), (57, 2764456), (62, 2541516), (71, 2219352), (76, 2073342), (93, 1694344), (114, 1382228), (124, 1270758), (142, 1109676), (152, 1036671), (157, 1003656), (186, 847172), (213, 739784), (228, 691114), (248, 635379), (284, 554838), (314, 501828), (372, 423586), (426, 369892), (456, 345557), (471, 334552), (568, 277419), (589, 267528), (628, 250914), (744, 211793), (852, 184946), (942, 167276), (1178, 133764), (1256, 125457), (1349, 116808), (1704, 92473), (1767, 89176), (1884, 83638), (2201, 71592), (2356, 66882), (2698, 58404), (2983, 52824), (3534, 44588), (3768, 41819), (4047, 38936), (4402, 35796), (4712, 33441), (4867, 32376), (5396, 29202), (5966, 26412), (6603, 23864), (7068, 22294), (8094, 19468), (8804, 17898), (8949, 17608), (9734, 16188), (10792, 14601), (11147, 14136), (11932, 13206)]