648016812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2492

約数の個数: 144

約数和(自身を含む): 1905845760

約数和(自身を除く): 1257828948

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 153, 171, 204, 207, 228, 276, 306, 323, 342, 391, 414, 437, 612, 646, 684, 782, 828, 874, 969, 1173, 1292, 1311, 1564, 1748, 1938, 2346, 2423, 2622, 2907, 3519, 3876, 3933, 4692, 4846, 5244, 5814, 7038, 7269, 7429, 7866, 9692, 11628, 14076, 14538, 14858, 15732, 21807, 22287, 29076, 29716, 41191, 43614, 44574, 46037, 55729, 66861, 82382, 87228, 89148, 92074, 111458, 123573, 133722, 138111, 164764, 167187, 184148, 222916, 247146, 267444, 276222, 334374, 370719, 414333, 494292, 501561, 552444, 668748, 741438, 782629, 828666, 947393, 1003122, 1058851, 1482876, 1565258, 1657332, 1894786, 2006244, 2117702, 2347887, 2842179, 3130516, 3176553, 3789572, 4235404, 4695774, 5684358, 6353106, 7043661, 8526537, 9391548, 9529659, 11368716, 12706212, 14087322, 17053074, 18000467, 19059318, 28174644, 34106148, 36000934, 38118636, 54001401, 72001868, 108002802, 162004203, 216005604, 324008406, 648016812]

約数ペア:

[(1, 648016812), (2, 324008406), (3, 216005604), (4, 162004203), (6, 108002802), (9, 72001868), (12, 54001401), (17, 38118636), (18, 36000934), (19, 34106148), (23, 28174644), (34, 19059318), (36, 18000467), (38, 17053074), (46, 14087322), (51, 12706212), (57, 11368716), (68, 9529659), (69, 9391548), (76, 8526537), (92, 7043661), (102, 6353106), (114, 5684358), (138, 4695774), (153, 4235404), (171, 3789572), (204, 3176553), (207, 3130516), (228, 2842179), (276, 2347887), (306, 2117702), (323, 2006244), (342, 1894786), (391, 1657332), (414, 1565258), (437, 1482876), (612, 1058851), (646, 1003122), (684, 947393), (782, 828666), (828, 782629), (874, 741438), (969, 668748), (1173, 552444), (1292, 501561), (1311, 494292), (1564, 414333), (1748, 370719), (1938, 334374), (2346, 276222), (2423, 267444), (2622, 247146), (2907, 222916), (3519, 184148), (3876, 167187), (3933, 164764), (4692, 138111), (4846, 133722), (5244, 123573), (5814, 111458), (7038, 92074), (7269, 89148), (7429, 87228), (7866, 82382), (9692, 66861), (11628, 55729), (14076, 46037), (14538, 44574), (14858, 43614), (15732, 41191), (21807, 29716), (22287, 29076)]