660487932

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 1871476992

約数和(自身を除く): 1210989060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 191, 234, 324, 351, 382, 468, 573, 702, 764, 821, 1053, 1146, 1404, 1642, 1719, 2106, 2292, 2463, 2483, 3284, 3438, 4212, 4926, 4966, 5157, 6876, 7389, 7449, 9852, 9932, 10314, 10673, 14778, 14898, 15471, 20628, 21346, 22167, 22347, 29556, 29796, 30942, 32019, 42692, 44334, 44694, 61884, 64038, 66501, 67041, 88668, 89388, 96057, 128076, 133002, 134082, 156811, 192114, 201123, 266004, 268164, 288171, 313622, 384228, 402246, 470433, 576342, 627244, 804492, 864513, 940866, 1152684, 1411299, 1729026, 1881732, 2038543, 2822598, 3458052, 4077086, 4233897, 5645196, 6115629, 8154172, 8467794, 12231258, 12701691, 16935588, 18346887, 24462516, 25403382, 36693774, 50806764, 55040661, 73387548, 110081322, 165121983, 220162644, 330243966, 660487932]

約数ペア:

[(1, 660487932), (2, 330243966), (3, 220162644), (4, 165121983), (6, 110081322), (9, 73387548), (12, 55040661), (13, 50806764), (18, 36693774), (26, 25403382), (27, 24462516), (36, 18346887), (39, 16935588), (52, 12701691), (54, 12231258), (78, 8467794), (81, 8154172), (108, 6115629), (117, 5645196), (156, 4233897), (162, 4077086), (191, 3458052), (234, 2822598), (324, 2038543), (351, 1881732), (382, 1729026), (468, 1411299), (573, 1152684), (702, 940866), (764, 864513), (821, 804492), (1053, 627244), (1146, 576342), (1404, 470433), (1642, 402246), (1719, 384228), (2106, 313622), (2292, 288171), (2463, 268164), (2483, 266004), (3284, 201123), (3438, 192114), (4212, 156811), (4926, 134082), (4966, 133002), (5157, 128076), (6876, 96057), (7389, 89388), (7449, 88668), (9852, 67041), (9932, 66501), (10314, 64038), (10673, 61884), (14778, 44694), (14898, 44334), (15471, 42692), (20628, 32019), (21346, 30942), (22167, 29796), (22347, 29556)]