1991232336

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 5388967584

約数和(自身を除く): 3397735248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 107, 116, 174, 214, 232, 321, 348, 428, 461, 464, 642, 696, 841, 856, 922, 1284, 1383, 1392, 1682, 1712, 1844, 2523, 2568, 2766, 3103, 3364, 3688, 5046, 5136, 5532, 6206, 6728, 7376, 9309, 10092, 11064, 12412, 13369, 13456, 18618, 20184, 22128, 24824, 26738, 37236, 40107, 40368, 49327, 49648, 53476, 74472, 80214, 89987, 98654, 106952, 147981, 148944, 160428, 179974, 197308, 213904, 269961, 295962, 320856, 359948, 387701, 394616, 539922, 591924, 641712, 719896, 775402, 789232, 1079844, 1163103, 1183848, 1430483, 1439792, 1550804, 2159688, 2326206, 2367696, 2860966, 3101608, 4291449, 4319376, 4652412, 5721932, 6203216, 8582898, 9304824, 11443864, 17165796, 18609648, 22887728, 34331592, 41484007, 68663184, 82968014, 124452021, 165936028, 248904042, 331872056, 497808084, 663744112, 995616168, 1991232336]

約数ペア:

[(1, 1991232336), (2, 995616168), (3, 663744112), (4, 497808084), (6, 331872056), (8, 248904042), (12, 165936028), (16, 124452021), (24, 82968014), (29, 68663184), (48, 41484007), (58, 34331592), (87, 22887728), (107, 18609648), (116, 17165796), (174, 11443864), (214, 9304824), (232, 8582898), (321, 6203216), (348, 5721932), (428, 4652412), (461, 4319376), (464, 4291449), (642, 3101608), (696, 2860966), (841, 2367696), (856, 2326206), (922, 2159688), (1284, 1550804), (1383, 1439792), (1392, 1430483), (1682, 1183848), (1712, 1163103), (1844, 1079844), (2523, 789232), (2568, 775402), (2766, 719896), (3103, 641712), (3364, 591924), (3688, 539922), (5046, 394616), (5136, 387701), (5532, 359948), (6206, 320856), (6728, 295962), (7376, 269961), (9309, 213904), (10092, 197308), (11064, 179974), (12412, 160428), (13369, 148944), (13456, 147981), (18618, 106952), (20184, 98654), (22128, 89987), (24824, 80214), (26738, 74472), (37236, 53476), (40107, 49648), (40368, 49327)]