639846324

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 1882101760

約数和(自身を除く): 1242255436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 61, 62, 78, 93, 108, 117, 122, 124, 156, 183, 186, 234, 241, 244, 279, 351, 366, 372, 403, 468, 482, 549, 558, 702, 723, 732, 793, 806, 837, 964, 1098, 1116, 1209, 1404, 1446, 1586, 1612, 1647, 1674, 1891, 2169, 2196, 2379, 2418, 2892, 3133, 3172, 3294, 3348, 3627, 3782, 4338, 4758, 4836, 5673, 6266, 6507, 6588, 7137, 7254, 7471, 7564, 8676, 9399, 9516, 10881, 11346, 12532, 13014, 14274, 14508, 14701, 14942, 17019, 18798, 21411, 21762, 22413, 22692, 24583, 26028, 28197, 28548, 29402, 29884, 34038, 37596, 42822, 43524, 44103, 44826, 49166, 51057, 56394, 58804, 67239, 68076, 73749, 84591, 85644, 88206, 89652, 97123, 98332, 102114, 112788, 132309, 134478, 147498, 169182, 176412, 191113, 194246, 201717, 204228, 221247, 264618, 268956, 291369, 294996, 338364, 382226, 388492, 396927, 403434, 442494, 455731, 529236, 573339, 582738, 663741, 764452, 793854, 806868, 874107, 884988, 911462, 1146678, 1165476, 1327482, 1367193, 1587708, 1720017, 1748214, 1822924, 2293356, 2622321, 2654964, 2734386, 3440034, 3496428, 4101579, 5160051, 5244642, 5468772, 5924503, 6880068, 8203158, 10320102, 10489284, 11849006, 12304737, 16406316, 17773509, 20640204, 23698012, 24609474, 35547018, 49218948, 53320527, 71094036, 106641054, 159961581, 213282108, 319923162, 639846324]

約数ペア:

[(1, 639846324), (2, 319923162), (3, 213282108), (4, 159961581), (6, 106641054), (9, 71094036), (12, 53320527), (13, 49218948), (18, 35547018), (26, 24609474), (27, 23698012), (31, 20640204), (36, 17773509), (39, 16406316), (52, 12304737), (54, 11849006), (61, 10489284), (62, 10320102), (78, 8203158), (93, 6880068), (108, 5924503), (117, 5468772), (122, 5244642), (124, 5160051), (156, 4101579), (183, 3496428), (186, 3440034), (234, 2734386), (241, 2654964), (244, 2622321), (279, 2293356), (351, 1822924), (366, 1748214), (372, 1720017), (403, 1587708), (468, 1367193), (482, 1327482), (549, 1165476), (558, 1146678), (702, 911462), (723, 884988), (732, 874107), (793, 806868), (806, 793854), (837, 764452), (964, 663741), (1098, 582738), (1116, 573339), (1209, 529236), (1404, 455731), (1446, 442494), (1586, 403434), (1612, 396927), (1647, 388492), (1674, 382226), (1891, 338364), (2169, 294996), (2196, 291369), (2379, 268956), (2418, 264618), (2892, 221247), (3133, 204228), (3172, 201717), (3294, 194246), (3348, 191113), (3627, 176412), (3782, 169182), (4338, 147498), (4758, 134478), (4836, 132309), (5673, 112788), (6266, 102114), (6507, 98332), (6588, 97123), (7137, 89652), (7254, 88206), (7471, 85644), (7564, 84591), (8676, 73749), (9399, 68076), (9516, 67239), (10881, 58804), (11346, 56394), (12532, 51057), (13014, 49166), (14274, 44826), (14508, 44103), (14701, 43524), (14942, 42822), (17019, 37596), (18798, 34038), (21411, 29884), (21762, 29402), (22413, 28548), (22692, 28197), (24583, 26028)]