288921152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 644176512

約数和(自身を除く): 355255360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 71, 73, 104, 134, 142, 146, 208, 268, 284, 292, 416, 536, 568, 584, 832, 871, 923, 949, 1072, 1136, 1168, 1742, 1846, 1898, 2144, 2272, 2336, 3484, 3692, 3796, 4288, 4544, 4672, 4757, 4891, 5183, 6968, 7384, 7592, 9514, 9782, 10366, 13936, 14768, 15184, 19028, 19564, 20732, 27872, 29536, 30368, 38056, 39128, 41464, 55744, 59072, 60736, 61841, 63583, 67379, 76112, 78256, 82928, 123682, 127166, 134758, 152224, 156512, 165856, 247364, 254332, 269516, 304448, 313024, 331712, 347261, 494728, 508664, 539032, 694522, 989456, 1017328, 1078064, 1389044, 1978912, 2034656, 2156128, 2778088, 3957824, 4069312, 4312256, 4514393, 5556176, 9028786, 11112352, 18057572, 22224704, 36115144, 72230288, 144460576, 288921152]

約数ペア:

[(1, 288921152), (2, 144460576), (4, 72230288), (8, 36115144), (13, 22224704), (16, 18057572), (26, 11112352), (32, 9028786), (52, 5556176), (64, 4514393), (67, 4312256), (71, 4069312), (73, 3957824), (104, 2778088), (134, 2156128), (142, 2034656), (146, 1978912), (208, 1389044), (268, 1078064), (284, 1017328), (292, 989456), (416, 694522), (536, 539032), (568, 508664), (584, 494728), (832, 347261), (871, 331712), (923, 313024), (949, 304448), (1072, 269516), (1136, 254332), (1168, 247364), (1742, 165856), (1846, 156512), (1898, 152224), (2144, 134758), (2272, 127166), (2336, 123682), (3484, 82928), (3692, 78256), (3796, 76112), (4288, 67379), (4544, 63583), (4672, 61841), (4757, 60736), (4891, 59072), (5183, 55744), (6968, 41464), (7384, 39128), (7592, 38056), (9514, 30368), (9782, 29536), (10366, 27872), (13936, 20732), (14768, 19564), (15184, 19028)]