854511996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 2272596480

約数和(自身を除く): 1418084484

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 43, 52, 78, 82, 86, 123, 129, 156, 164, 169, 172, 239, 246, 258, 338, 478, 492, 507, 516, 533, 559, 676, 717, 956, 1014, 1066, 1118, 1434, 1599, 1677, 1763, 2028, 2132, 2236, 2868, 3107, 3198, 3354, 3526, 5289, 6214, 6396, 6708, 6929, 7052, 7267, 9321, 9799, 10277, 10578, 12428, 13858, 14534, 18642, 19598, 20554, 20787, 21156, 21801, 22919, 27716, 29068, 29397, 30831, 37284, 39196, 40391, 41108, 41574, 43602, 45838, 58794, 61662, 68757, 80782, 83148, 87204, 91676, 117588, 121173, 123324, 127387, 133601, 137514, 161564, 242346, 254774, 267202, 275028, 297947, 382161, 400803, 421357, 484692, 509548, 534404, 595894, 764322, 801606, 842714, 893841, 1191788, 1264071, 1528644, 1603212, 1656031, 1685428, 1736813, 1787682, 2528142, 3312062, 3473626, 3575364, 4968093, 5056284, 5210439, 5477641, 6624124, 6947252, 9936186, 10420878, 10955282, 16432923, 19872372, 20841756, 21910564, 32865846, 65731692, 71209333, 142418666, 213627999, 284837332, 427255998, 854511996]

約数ペア:

[(1, 854511996), (2, 427255998), (3, 284837332), (4, 213627999), (6, 142418666), (12, 71209333), (13, 65731692), (26, 32865846), (39, 21910564), (41, 20841756), (43, 19872372), (52, 16432923), (78, 10955282), (82, 10420878), (86, 9936186), (123, 6947252), (129, 6624124), (156, 5477641), (164, 5210439), (169, 5056284), (172, 4968093), (239, 3575364), (246, 3473626), (258, 3312062), (338, 2528142), (478, 1787682), (492, 1736813), (507, 1685428), (516, 1656031), (533, 1603212), (559, 1528644), (676, 1264071), (717, 1191788), (956, 893841), (1014, 842714), (1066, 801606), (1118, 764322), (1434, 595894), (1599, 534404), (1677, 509548), (1763, 484692), (2028, 421357), (2132, 400803), (2236, 382161), (2868, 297947), (3107, 275028), (3198, 267202), (3354, 254774), (3526, 242346), (5289, 161564), (6214, 137514), (6396, 133601), (6708, 127387), (6929, 123324), (7052, 121173), (7267, 117588), (9321, 91676), (9799, 87204), (10277, 83148), (10578, 80782), (12428, 68757), (13858, 61662), (14534, 58794), (18642, 45838), (19598, 43602), (20554, 41574), (20787, 41108), (21156, 40391), (21801, 39196), (22919, 37284), (27716, 30831), (29068, 29397)]