386402848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 903280896

約数和(自身を除く): 516878048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 83, 104, 124, 152, 166, 208, 247, 248, 304, 332, 361, 403, 416, 494, 496, 589, 608, 664, 722, 806, 988, 992, 1079, 1178, 1328, 1444, 1577, 1612, 1976, 2158, 2356, 2573, 2656, 2888, 3154, 3224, 3952, 4316, 4693, 4712, 5146, 5776, 6308, 6448, 7657, 7904, 8632, 9386, 9424, 10292, 11191, 11552, 12616, 12896, 15314, 17264, 18772, 18848, 20501, 20584, 22382, 25232, 29963, 30628, 33449, 34528, 37544, 41002, 41168, 44764, 48887, 50464, 59926, 61256, 66898, 75088, 82004, 82336, 89528, 97774, 119852, 122512, 133796, 145483, 150176, 164008, 179056, 195548, 239704, 245024, 267592, 290966, 328016, 358112, 389519, 391096, 479408, 535184, 581932, 635531, 656032, 779038, 782192, 928853, 958816, 1070368, 1163864, 1271062, 1558076, 1564384, 1857706, 2327728, 2542124, 3116152, 3715412, 4655456, 5084248, 6232304, 7430824, 10168496, 12075089, 12464608, 14861648, 20336992, 24150178, 29723296, 48300356, 96600712, 193201424, 386402848]

約数ペア:

[(1, 386402848), (2, 193201424), (4, 96600712), (8, 48300356), (13, 29723296), (16, 24150178), (19, 20336992), (26, 14861648), (31, 12464608), (32, 12075089), (38, 10168496), (52, 7430824), (62, 6232304), (76, 5084248), (83, 4655456), (104, 3715412), (124, 3116152), (152, 2542124), (166, 2327728), (208, 1857706), (247, 1564384), (248, 1558076), (304, 1271062), (332, 1163864), (361, 1070368), (403, 958816), (416, 928853), (494, 782192), (496, 779038), (589, 656032), (608, 635531), (664, 581932), (722, 535184), (806, 479408), (988, 391096), (992, 389519), (1079, 358112), (1178, 328016), (1328, 290966), (1444, 267592), (1577, 245024), (1612, 239704), (1976, 195548), (2158, 179056), (2356, 164008), (2573, 150176), (2656, 145483), (2888, 133796), (3154, 122512), (3224, 119852), (3952, 97774), (4316, 89528), (4693, 82336), (4712, 82004), (5146, 75088), (5776, 66898), (6308, 61256), (6448, 59926), (7657, 50464), (7904, 48887), (8632, 44764), (9386, 41168), (9424, 41002), (10292, 37544), (11191, 34528), (11552, 33449), (12616, 30628), (12896, 29963), (15314, 25232), (17264, 22382), (18772, 20584), (18848, 20501)]