1563642528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{677}}^1$

素因数の和:1195

約数の個数: 144

約数和(自身を含む): 4791485664

約数和(自身を除く): 3227843136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 491, 588, 672, 677, 784, 982, 1176, 1354, 1473, 1568, 1964, 2031, 2352, 2708, 2946, 3437, 3928, 4062, 4704, 4739, 5416, 5892, 6874, 7856, 8124, 9478, 10311, 10832, 11784, 13748, 14217, 15712, 16248, 18956, 20622, 21664, 23568, 24059, 27496, 28434, 32496, 33173, 37912, 41244, 47136, 48118, 54992, 56868, 64992, 66346, 72177, 75824, 82488, 96236, 99519, 109984, 113736, 132692, 144354, 151648, 164976, 192472, 199038, 227472, 265384, 288708, 329952, 332407, 384944, 398076, 454944, 530768, 577416, 664814, 769888, 796152, 997221, 1061536, 1154832, 1329628, 1592304, 1994442, 2309664, 2326849, 2659256, 3184608, 3988884, 4653698, 5318512, 6980547, 7977768, 9307396, 10637024, 13961094, 15955536, 16287943, 18614792, 27922188, 31911072, 32575886, 37229584, 48863829, 55844376, 65151772, 74459168, 97727658, 111688752, 130303544, 195455316, 223377504, 260607088, 390910632, 521214176, 781821264, 1563642528]

約数ペア:

[(1, 1563642528), (2, 781821264), (3, 521214176), (4, 390910632), (6, 260607088), (7, 223377504), (8, 195455316), (12, 130303544), (14, 111688752), (16, 97727658), (21, 74459168), (24, 65151772), (28, 55844376), (32, 48863829), (42, 37229584), (48, 32575886), (49, 31911072), (56, 27922188), (84, 18614792), (96, 16287943), (98, 15955536), (112, 13961094), (147, 10637024), (168, 9307396), (196, 7977768), (224, 6980547), (294, 5318512), (336, 4653698), (392, 3988884), (491, 3184608), (588, 2659256), (672, 2326849), (677, 2309664), (784, 1994442), (982, 1592304), (1176, 1329628), (1354, 1154832), (1473, 1061536), (1568, 997221), (1964, 796152), (2031, 769888), (2352, 664814), (2708, 577416), (2946, 530768), (3437, 454944), (3928, 398076), (4062, 384944), (4704, 332407), (4739, 329952), (5416, 288708), (5892, 265384), (6874, 227472), (7856, 199038), (8124, 192472), (9478, 164976), (10311, 151648), (10832, 144354), (11784, 132692), (13748, 113736), (14217, 109984), (15712, 99519), (16248, 96236), (18956, 82488), (20622, 75824), (21664, 72177), (23568, 66346), (24059, 64992), (27496, 56868), (28434, 54992), (32496, 48118), (33173, 47136), (37912, 41244)]