672230412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 216

約数和(自身を含む): 2151152640

約数和(自身を除く): 1478922228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 49, 57, 62, 63, 76, 84, 93, 98, 114, 124, 126, 133, 147, 171, 186, 196, 217, 228, 252, 266, 279, 294, 342, 372, 399, 434, 441, 532, 558, 588, 589, 647, 651, 684, 798, 868, 882, 931, 1116, 1178, 1197, 1294, 1302, 1519, 1596, 1764, 1767, 1862, 1941, 1953, 2356, 2394, 2588, 2604, 2793, 3038, 3534, 3724, 3882, 3906, 4123, 4529, 4557, 4788, 5301, 5586, 5823, 6076, 7068, 7764, 7812, 8246, 8379, 9058, 9114, 10602, 11172, 11646, 12293, 12369, 13587, 13671, 16492, 16758, 18116, 18228, 20057, 21204, 23292, 24586, 24738, 27174, 27342, 28861, 31703, 33516, 36879, 37107, 40114, 40761, 49172, 49476, 54348, 54684, 57722, 60171, 63406, 73758, 74214, 80228, 81522, 86051, 86583, 95109, 110637, 115444, 120342, 126812, 140399, 147516, 148428, 163044, 172102, 173166, 180513, 190218, 221274, 240684, 258153, 259749, 280798, 285327, 344204, 346332, 361026, 380436, 381083, 421197, 442548, 516306, 519498, 561596, 570654, 602357, 722052, 762166, 774459, 842394, 982793, 1032612, 1038996, 1141308, 1143249, 1204714, 1263591, 1524332, 1548918, 1684788, 1807071, 1965586, 2286498, 2409428, 2527182, 2667581, 2948379, 3097836, 3429747, 3614142, 3931172, 4572996, 5054364, 5335162, 5421213, 5896758, 6859494, 7228284, 8002743, 8845137, 10670324, 10842426, 11793516, 13718988, 16005486, 17690274, 18673067, 21684852, 24008229, 32010972, 35380548, 37346134, 48016458, 56019201, 74692268, 96032916, 112038402, 168057603, 224076804, 336115206, 672230412]

約数ペア:

[(1, 672230412), (2, 336115206), (3, 224076804), (4, 168057603), (6, 112038402), (7, 96032916), (9, 74692268), (12, 56019201), (14, 48016458), (18, 37346134), (19, 35380548), (21, 32010972), (28, 24008229), (31, 21684852), (36, 18673067), (38, 17690274), (42, 16005486), (49, 13718988), (57, 11793516), (62, 10842426), (63, 10670324), (76, 8845137), (84, 8002743), (93, 7228284), (98, 6859494), (114, 5896758), (124, 5421213), (126, 5335162), (133, 5054364), (147, 4572996), (171, 3931172), (186, 3614142), (196, 3429747), (217, 3097836), (228, 2948379), (252, 2667581), (266, 2527182), (279, 2409428), (294, 2286498), (342, 1965586), (372, 1807071), (399, 1684788), (434, 1548918), (441, 1524332), (532, 1263591), (558, 1204714), (588, 1143249), (589, 1141308), (647, 1038996), (651, 1032612), (684, 982793), (798, 842394), (868, 774459), (882, 762166), (931, 722052), (1116, 602357), (1178, 570654), (1197, 561596), (1294, 519498), (1302, 516306), (1519, 442548), (1596, 421197), (1764, 381083), (1767, 380436), (1862, 361026), (1941, 346332), (1953, 344204), (2356, 285327), (2394, 280798), (2588, 259749), (2604, 258153), (2793, 240684), (3038, 221274), (3534, 190218), (3724, 180513), (3882, 173166), (3906, 172102), (4123, 163044), (4529, 148428), (4557, 147516), (4788, 140399), (5301, 126812), (5586, 120342), (5823, 115444), (6076, 110637), (7068, 95109), (7764, 86583), (7812, 86051), (8246, 81522), (8379, 80228), (9058, 74214), (9114, 73758), (10602, 63406), (11172, 60171), (11646, 57722), (12293, 54684), (12369, 54348), (13587, 49476), (13671, 49172), (16492, 40761), (16758, 40114), (18116, 37107), (18228, 36879), (20057, 33516), (21204, 31703), (23292, 28861), (24586, 27342), (24738, 27174)]