320293428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2239}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 927252480

約数和(自身を除く): 606959052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 131, 156, 182, 262, 273, 364, 393, 524, 546, 786, 917, 1092, 1572, 1703, 1834, 2239, 2751, 3406, 3668, 4478, 5109, 5502, 6717, 6812, 8956, 10218, 11004, 11921, 13434, 15673, 20436, 23842, 26868, 29107, 31346, 35763, 47019, 47684, 58214, 62692, 71526, 87321, 94038, 116428, 143052, 174642, 188076, 203749, 293309, 349284, 407498, 586618, 611247, 814996, 879927, 1173236, 1222494, 1759854, 2053163, 2444988, 3519708, 3813017, 4106326, 6159489, 7626034, 8212652, 11439051, 12318978, 15252068, 22878102, 24637956, 26691119, 45756204, 53382238, 80073357, 106764476, 160146714, 320293428]

約数ペア:

[(1, 320293428), (2, 160146714), (3, 106764476), (4, 80073357), (6, 53382238), (7, 45756204), (12, 26691119), (13, 24637956), (14, 22878102), (21, 15252068), (26, 12318978), (28, 11439051), (39, 8212652), (42, 7626034), (52, 6159489), (78, 4106326), (84, 3813017), (91, 3519708), (131, 2444988), (156, 2053163), (182, 1759854), (262, 1222494), (273, 1173236), (364, 879927), (393, 814996), (524, 611247), (546, 586618), (786, 407498), (917, 349284), (1092, 293309), (1572, 203749), (1703, 188076), (1834, 174642), (2239, 143052), (2751, 116428), (3406, 94038), (3668, 87321), (4478, 71526), (5109, 62692), (5502, 58214), (6717, 47684), (6812, 47019), (8956, 35763), (10218, 31346), (11004, 29107), (11921, 26868), (13434, 23842), (15673, 20436)]