331360308

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 900693024

約数和(自身を除く): 569332716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 131, 148, 162, 211, 222, 262, 324, 333, 393, 422, 444, 524, 633, 666, 786, 844, 999, 1179, 1266, 1332, 1572, 1899, 1998, 2358, 2532, 2997, 3537, 3798, 3996, 4716, 4847, 5697, 5994, 7074, 7596, 7807, 9694, 10611, 11394, 11988, 14148, 14541, 15614, 17091, 19388, 21222, 22788, 23421, 27641, 29082, 31228, 34182, 42444, 43623, 46842, 55282, 58164, 68364, 70263, 82923, 87246, 93684, 110564, 130869, 140526, 165846, 174492, 210789, 248769, 261738, 281052, 331692, 392607, 421578, 497538, 523476, 632367, 746307, 785214, 843156, 995076, 1022717, 1264734, 1492614, 1570428, 2045434, 2238921, 2529468, 2985228, 3068151, 4090868, 4477842, 6136302, 8955684, 9204453, 12272604, 18408906, 27613359, 36817812, 55226718, 82840077, 110453436, 165680154, 331360308]

約数ペア:

[(1, 331360308), (2, 165680154), (3, 110453436), (4, 82840077), (6, 55226718), (9, 36817812), (12, 27613359), (18, 18408906), (27, 12272604), (36, 9204453), (37, 8955684), (54, 6136302), (74, 4477842), (81, 4090868), (108, 3068151), (111, 2985228), (131, 2529468), (148, 2238921), (162, 2045434), (211, 1570428), (222, 1492614), (262, 1264734), (324, 1022717), (333, 995076), (393, 843156), (422, 785214), (444, 746307), (524, 632367), (633, 523476), (666, 497538), (786, 421578), (844, 392607), (999, 331692), (1179, 281052), (1266, 261738), (1332, 248769), (1572, 210789), (1899, 174492), (1998, 165846), (2358, 140526), (2532, 130869), (2997, 110564), (3537, 93684), (3798, 87246), (3996, 82923), (4716, 70263), (4847, 68364), (5697, 58164), (5994, 55282), (7074, 46842), (7596, 43623), (7807, 42444), (9694, 34182), (10611, 31228), (11394, 29082), (11988, 27641), (14148, 23421), (14541, 22788), (15614, 21222), (17091, 19388)]