725334012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 2034160128

約数和(自身を除く): 1308826116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 83, 117, 142, 156, 166, 213, 234, 249, 263, 284, 332, 426, 468, 498, 526, 639, 747, 789, 852, 923, 996, 1052, 1079, 1278, 1494, 1578, 1846, 2158, 2367, 2556, 2769, 2988, 3156, 3237, 3419, 3692, 4316, 4734, 5538, 5893, 6474, 6838, 8307, 9468, 9711, 10257, 11076, 11786, 12948, 13676, 16614, 17679, 18673, 19422, 20514, 21829, 23572, 30771, 33228, 35358, 37346, 38844, 41028, 43658, 53037, 56019, 61542, 65487, 70716, 74692, 76609, 87316, 106074, 112038, 123084, 130974, 153218, 168057, 196461, 212148, 224076, 229827, 242749, 261948, 283777, 306436, 336114, 392922, 459654, 485498, 567554, 672228, 689481, 728247, 785844, 851331, 919308, 970996, 1135108, 1378962, 1456494, 1549859, 1702662, 2184741, 2553993, 2757924, 2912988, 3099718, 3405324, 4369482, 4649577, 5107986, 6199436, 8738964, 9299154, 10215972, 13948731, 18598308, 20148167, 27897462, 40296334, 55794924, 60444501, 80592668, 120889002, 181333503, 241778004, 362667006, 725334012]

約数ペア:

[(1, 725334012), (2, 362667006), (3, 241778004), (4, 181333503), (6, 120889002), (9, 80592668), (12, 60444501), (13, 55794924), (18, 40296334), (26, 27897462), (36, 20148167), (39, 18598308), (52, 13948731), (71, 10215972), (78, 9299154), (83, 8738964), (117, 6199436), (142, 5107986), (156, 4649577), (166, 4369482), (213, 3405324), (234, 3099718), (249, 2912988), (263, 2757924), (284, 2553993), (332, 2184741), (426, 1702662), (468, 1549859), (498, 1456494), (526, 1378962), (639, 1135108), (747, 970996), (789, 919308), (852, 851331), (923, 785844), (996, 728247), (1052, 689481), (1079, 672228), (1278, 567554), (1494, 485498), (1578, 459654), (1846, 392922), (2158, 336114), (2367, 306436), (2556, 283777), (2769, 261948), (2988, 242749), (3156, 229827), (3237, 224076), (3419, 212148), (3692, 196461), (4316, 168057), (4734, 153218), (5538, 130974), (5893, 123084), (6474, 112038), (6838, 106074), (8307, 87316), (9468, 76609), (9711, 74692), (10257, 70716), (11076, 65487), (11786, 61542), (12948, 56019), (13676, 53037), (16614, 43658), (17679, 41028), (18673, 38844), (19422, 37346), (20514, 35358), (21829, 33228), (23572, 30771)]