1647987696

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6679

約数の個数: 120

約数和(自身を含む): 4838243904

約数和(自身を除く): 3190256208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 47, 48, 72, 74, 94, 111, 141, 144, 148, 188, 222, 282, 296, 333, 376, 423, 444, 564, 592, 666, 752, 846, 888, 1128, 1332, 1692, 1739, 1776, 2256, 2664, 3384, 3478, 5217, 5328, 6581, 6768, 6956, 10434, 13162, 13912, 15651, 19743, 20868, 26324, 27824, 31302, 39486, 41736, 52648, 59229, 62604, 78972, 83472, 105296, 118458, 125208, 157944, 236916, 243497, 250416, 309307, 315888, 473832, 486994, 618614, 730491, 927921, 947664, 973988, 1237228, 1460982, 1855842, 1947976, 2191473, 2474456, 2783763, 2921964, 3711684, 3895952, 4382946, 4948912, 5567526, 5843928, 7423368, 8765892, 11135052, 11444359, 11687856, 14846736, 17531784, 22270104, 22888718, 34333077, 35063568, 44540208, 45777436, 68666154, 91554872, 102999231, 137332308, 183109744, 205998462, 274664616, 411996924, 549329232, 823993848, 1647987696]

約数ペア:

[(1, 1647987696), (2, 823993848), (3, 549329232), (4, 411996924), (6, 274664616), (8, 205998462), (9, 183109744), (12, 137332308), (16, 102999231), (18, 91554872), (24, 68666154), (36, 45777436), (37, 44540208), (47, 35063568), (48, 34333077), (72, 22888718), (74, 22270104), (94, 17531784), (111, 14846736), (141, 11687856), (144, 11444359), (148, 11135052), (188, 8765892), (222, 7423368), (282, 5843928), (296, 5567526), (333, 4948912), (376, 4382946), (423, 3895952), (444, 3711684), (564, 2921964), (592, 2783763), (666, 2474456), (752, 2191473), (846, 1947976), (888, 1855842), (1128, 1460982), (1332, 1237228), (1692, 973988), (1739, 947664), (1776, 927921), (2256, 730491), (2664, 618614), (3384, 486994), (3478, 473832), (5217, 315888), (5328, 309307), (6581, 250416), (6768, 243497), (6956, 236916), (10434, 157944), (13162, 125208), (13912, 118458), (15651, 105296), (19743, 83472), (20868, 78972), (26324, 62604), (27824, 59229), (31302, 52648), (39486, 41736)]