8021101504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:990

約数の個数: 112

約数和(自身を含む): 17474184000

約数和(自身を除く): 9453082496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 149, 178, 208, 298, 356, 416, 596, 712, 727, 832, 1157, 1192, 1424, 1454, 1937, 2314, 2384, 2848, 2908, 3874, 4628, 4768, 5696, 5816, 7748, 9256, 9451, 9536, 11632, 13261, 15496, 18512, 18902, 23264, 26522, 30992, 37024, 37804, 46528, 53044, 61984, 64703, 74048, 75608, 106088, 108323, 123968, 129406, 151216, 172393, 212176, 216646, 258812, 302432, 344786, 424352, 433292, 517624, 604864, 689572, 841139, 848704, 866584, 1035248, 1379144, 1408199, 1682278, 1733168, 2070496, 2758288, 2816398, 3364556, 3466336, 4140992, 5516576, 5632796, 6729112, 6932672, 9640747, 11033152, 11265592, 13458224, 19281494, 22531184, 26916448, 38562988, 45062368, 53832896, 77125976, 90124736, 125329711, 154251952, 250659422, 308503904, 501318844, 617007808, 1002637688, 2005275376, 4010550752, 8021101504]

約数ペア:

[(1, 8021101504), (2, 4010550752), (4, 2005275376), (8, 1002637688), (13, 617007808), (16, 501318844), (26, 308503904), (32, 250659422), (52, 154251952), (64, 125329711), (89, 90124736), (104, 77125976), (149, 53832896), (178, 45062368), (208, 38562988), (298, 26916448), (356, 22531184), (416, 19281494), (596, 13458224), (712, 11265592), (727, 11033152), (832, 9640747), (1157, 6932672), (1192, 6729112), (1424, 5632796), (1454, 5516576), (1937, 4140992), (2314, 3466336), (2384, 3364556), (2848, 2816398), (2908, 2758288), (3874, 2070496), (4628, 1733168), (4768, 1682278), (5696, 1408199), (5816, 1379144), (7748, 1035248), (9256, 866584), (9451, 848704), (9536, 841139), (11632, 689572), (13261, 604864), (15496, 517624), (18512, 433292), (18902, 424352), (23264, 344786), (26522, 302432), (30992, 258812), (37024, 216646), (37804, 212176), (46528, 172393), (53044, 151216), (61984, 129406), (64703, 123968), (74048, 108323), (75608, 106088)]