1988049361376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1\times {\mathrm{57943}}^1$

素因数の和:59264

約数の個数: 96

約数和(自身を含む): 4281507191808

約数和(自身を除く): 2293457830432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1231, 1742, 2144, 2462, 3484, 4924, 6968, 9848, 13936, 16003, 19696, 27872, 32006, 39392, 57943, 64012, 82477, 115886, 128024, 164954, 231772, 256048, 329908, 463544, 512096, 659816, 753259, 927088, 1072201, 1319632, 1506518, 1854176, 2144402, 2639264, 3013036, 3882181, 4288804, 6026072, 7764362, 8577608, 12052144, 15528724, 17155216, 24104288, 31057448, 34310432, 50468353, 62114896, 71327833, 100936706, 124229792, 142655666, 201873412, 285311332, 403746824, 570622664, 807493648, 927261829, 1141245328, 1614987296, 1854523658, 2282490656, 3709047316, 4778964811, 7418094632, 9557929622, 14836189264, 19115859244, 29672378528, 38231718488, 62126542543, 76463436976, 124253085086, 152926873952, 248506170172, 497012340344, 994024680688, 1988049361376]

約数ペア:

[(1, 1988049361376), (2, 994024680688), (4, 497012340344), (8, 248506170172), (13, 152926873952), (16, 124253085086), (26, 76463436976), (32, 62126542543), (52, 38231718488), (67, 29672378528), (104, 19115859244), (134, 14836189264), (208, 9557929622), (268, 7418094632), (416, 4778964811), (536, 3709047316), (871, 2282490656), (1072, 1854523658), (1231, 1614987296), (1742, 1141245328), (2144, 927261829), (2462, 807493648), (3484, 570622664), (4924, 403746824), (6968, 285311332), (9848, 201873412), (13936, 142655666), (16003, 124229792), (19696, 100936706), (27872, 71327833), (32006, 62114896), (39392, 50468353), (57943, 34310432), (64012, 31057448), (82477, 24104288), (115886, 17155216), (128024, 15528724), (164954, 12052144), (231772, 8577608), (256048, 7764362), (329908, 6026072), (463544, 4288804), (512096, 3882181), (659816, 3013036), (753259, 2639264), (927088, 2144402), (1072201, 1854176), (1319632, 1506518)]