1686049664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3200

約数の個数: 128

約数和(自身を含む): 4032957600

約数和(自身を除く): 2346907936

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 832, 884, 988, 1088, 1216, 1292, 1664, 1768, 1976, 2176, 2432, 2584, 3137, 3536, 3952, 4199, 5168, 6274, 7072, 7904, 8398, 10336, 12548, 14144, 15808, 16796, 20672, 25096, 28288, 31616, 33592, 40781, 41344, 50192, 53329, 59603, 67184, 81562, 100384, 106658, 119206, 134368, 163124, 200768, 213316, 238412, 268736, 326248, 401536, 426632, 476824, 537472, 652496, 693277, 774839, 853264, 953648, 1013251, 1304992, 1386554, 1549678, 1706528, 1907296, 2026502, 2609984, 2773108, 3099356, 3413056, 3814592, 4053004, 5219968, 5546216, 6198712, 6826112, 7629184, 8106008, 11092432, 12397424, 13172263, 16212016, 22184864, 24794848, 26344526, 32424032, 44369728, 49589696, 52689052, 64848064, 88739456, 99179392, 105378104, 129696128, 210756208, 421512416, 843024832, 1686049664]

約数ペア:

[(1, 1686049664), (2, 843024832), (4, 421512416), (8, 210756208), (13, 129696128), (16, 105378104), (17, 99179392), (19, 88739456), (26, 64848064), (32, 52689052), (34, 49589696), (38, 44369728), (52, 32424032), (64, 26344526), (68, 24794848), (76, 22184864), (104, 16212016), (128, 13172263), (136, 12397424), (152, 11092432), (208, 8106008), (221, 7629184), (247, 6826112), (272, 6198712), (304, 5546216), (323, 5219968), (416, 4053004), (442, 3814592), (494, 3413056), (544, 3099356), (608, 2773108), (646, 2609984), (832, 2026502), (884, 1907296), (988, 1706528), (1088, 1549678), (1216, 1386554), (1292, 1304992), (1664, 1013251), (1768, 953648), (1976, 853264), (2176, 774839), (2432, 693277), (2584, 652496), (3137, 537472), (3536, 476824), (3952, 426632), (4199, 401536), (5168, 326248), (6274, 268736), (7072, 238412), (7904, 213316), (8398, 200768), (10336, 163124), (12548, 134368), (14144, 119206), (15808, 106658), (16796, 100384), (20672, 81562), (25096, 67184), (28288, 59603), (31616, 53329), (33592, 50192), (40781, 41344)]