1338668288

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 2922952704

約数和(自身を除く): 1584284416

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 47, 62, 64, 74, 94, 97, 124, 128, 148, 188, 194, 248, 256, 296, 376, 388, 496, 592, 752, 776, 992, 1147, 1184, 1457, 1504, 1552, 1739, 1984, 2294, 2368, 2914, 3007, 3008, 3104, 3478, 3589, 3968, 4559, 4588, 4736, 5828, 6014, 6016, 6208, 6956, 7178, 7936, 9118, 9176, 9472, 11656, 12028, 12032, 12416, 13912, 14356, 18236, 18352, 23312, 24056, 24832, 27824, 28712, 36472, 36704, 46624, 48112, 53909, 55648, 57424, 72944, 73408, 93248, 96224, 107818, 111259, 111296, 114848, 141329, 145888, 146816, 168683, 186496, 192448, 215636, 222518, 222592, 229696, 282658, 291776, 293632, 337366, 372992, 384896, 431272, 445036, 445184, 459392, 565316, 583552, 674732, 769792, 862544, 890072, 918784, 1130632, 1167104, 1349464, 1725088, 1780144, 2261264, 2698928, 3450176, 3560288, 4522528, 5229173, 5397856, 6900352, 7120576, 9045056, 10458346, 10795712, 13800704, 14241152, 18090112, 20916692, 21591424, 28482304, 36180224, 41833384, 43182848, 83666768, 167333536, 334667072, 669334144, 1338668288]

約数ペア:

[(1, 1338668288), (2, 669334144), (4, 334667072), (8, 167333536), (16, 83666768), (31, 43182848), (32, 41833384), (37, 36180224), (47, 28482304), (62, 21591424), (64, 20916692), (74, 18090112), (94, 14241152), (97, 13800704), (124, 10795712), (128, 10458346), (148, 9045056), (188, 7120576), (194, 6900352), (248, 5397856), (256, 5229173), (296, 4522528), (376, 3560288), (388, 3450176), (496, 2698928), (592, 2261264), (752, 1780144), (776, 1725088), (992, 1349464), (1147, 1167104), (1184, 1130632), (1457, 918784), (1504, 890072), (1552, 862544), (1739, 769792), (1984, 674732), (2294, 583552), (2368, 565316), (2914, 459392), (3007, 445184), (3008, 445036), (3104, 431272), (3478, 384896), (3589, 372992), (3968, 337366), (4559, 293632), (4588, 291776), (4736, 282658), (5828, 229696), (6014, 222592), (6016, 222518), (6208, 215636), (6956, 192448), (7178, 186496), (7936, 168683), (9118, 146816), (9176, 145888), (9472, 141329), (11656, 114848), (12028, 111296), (12032, 111259), (12416, 107818), (13912, 96224), (14356, 93248), (18236, 73408), (18352, 72944), (23312, 57424), (24056, 55648), (24832, 53909), (27824, 48112), (28712, 46624), (36472, 36704)]