989957304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5441}}^1$

素因数の和:5498

約数の個数: 144

約数和(自身を含む): 3234507120

約数和(自身を除く): 2244549816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 361, 399, 456, 504, 532, 684, 722, 798, 1064, 1083, 1197, 1368, 1444, 1596, 2166, 2394, 2527, 2888, 3192, 3249, 4332, 4788, 5054, 5441, 6498, 7581, 8664, 9576, 10108, 10882, 12996, 15162, 16323, 20216, 21764, 22743, 25992, 30324, 32646, 38087, 43528, 45486, 48969, 60648, 65292, 76174, 90972, 97938, 103379, 114261, 130584, 152348, 181944, 195876, 206758, 228522, 304696, 310137, 342783, 391752, 413516, 457044, 620274, 685566, 723653, 827032, 914088, 930411, 1240548, 1371132, 1447306, 1860822, 1964201, 2170959, 2481096, 2742264, 2894612, 3721644, 3928402, 4341918, 5789224, 5892603, 6512877, 7443288, 7856804, 8683836, 11785206, 13025754, 13749407, 15713608, 17367672, 17677809, 23570412, 26051508, 27498814, 35355618, 41248221, 47140824, 52103016, 54997628, 70711236, 82496442, 109995256, 123744663, 141422472, 164992884, 247489326, 329985768, 494978652, 989957304]

約数ペア:

[(1, 989957304), (2, 494978652), (3, 329985768), (4, 247489326), (6, 164992884), (7, 141422472), (8, 123744663), (9, 109995256), (12, 82496442), (14, 70711236), (18, 54997628), (19, 52103016), (21, 47140824), (24, 41248221), (28, 35355618), (36, 27498814), (38, 26051508), (42, 23570412), (56, 17677809), (57, 17367672), (63, 15713608), (72, 13749407), (76, 13025754), (84, 11785206), (114, 8683836), (126, 7856804), (133, 7443288), (152, 6512877), (168, 5892603), (171, 5789224), (228, 4341918), (252, 3928402), (266, 3721644), (342, 2894612), (361, 2742264), (399, 2481096), (456, 2170959), (504, 1964201), (532, 1860822), (684, 1447306), (722, 1371132), (798, 1240548), (1064, 930411), (1083, 914088), (1197, 827032), (1368, 723653), (1444, 685566), (1596, 620274), (2166, 457044), (2394, 413516), (2527, 391752), (2888, 342783), (3192, 310137), (3249, 304696), (4332, 228522), (4788, 206758), (5054, 195876), (5441, 181944), (6498, 152348), (7581, 130584), (8664, 114261), (9576, 103379), (10108, 97938), (10882, 90972), (12996, 76174), (15162, 65292), (16323, 60648), (20216, 48969), (21764, 45486), (22743, 43528), (25992, 38087), (30324, 32646)]