1994504148

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22549}}^1$

素因数の和:22588

約数の個数: 144

約数和(自身を含む): 6435228800

約数和(自身を除く): 4440724652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 3159, 3276, 3402, 4212, 4914, 6318, 6804, 7371, 9828, 12636, 14742, 22113, 22549, 29484, 44226, 45098, 67647, 88452, 90196, 135294, 157843, 202941, 270588, 293137, 315686, 405882, 473529, 586274, 608823, 631372, 811764, 879411, 947058, 1172548, 1217646, 1420587, 1758822, 1826469, 1894116, 2051959, 2435292, 2638233, 2841174, 3517644, 3652938, 4103918, 4261761, 5276466, 5479407, 5682348, 6155877, 7305876, 7914699, 8207836, 8523522, 10552932, 10958814, 12311754, 12785283, 15829398, 17047044, 18467631, 21917628, 23744097, 24623508, 25570566, 31658796, 36935262, 38355849, 47488194, 51141132, 55402893, 71232291, 73870524, 76711698, 94976388, 110805786, 142464582, 153423396, 166208679, 221611572, 284929164, 332417358, 498626037, 664834716, 997252074, 1994504148]

約数ペア:

[(1, 1994504148), (2, 997252074), (3, 664834716), (4, 498626037), (6, 332417358), (7, 284929164), (9, 221611572), (12, 166208679), (13, 153423396), (14, 142464582), (18, 110805786), (21, 94976388), (26, 76711698), (27, 73870524), (28, 71232291), (36, 55402893), (39, 51141132), (42, 47488194), (52, 38355849), (54, 36935262), (63, 31658796), (78, 25570566), (81, 24623508), (84, 23744097), (91, 21917628), (108, 18467631), (117, 17047044), (126, 15829398), (156, 12785283), (162, 12311754), (182, 10958814), (189, 10552932), (234, 8523522), (243, 8207836), (252, 7914699), (273, 7305876), (324, 6155877), (351, 5682348), (364, 5479407), (378, 5276466), (468, 4261761), (486, 4103918), (546, 3652938), (567, 3517644), (702, 2841174), (756, 2638233), (819, 2435292), (972, 2051959), (1053, 1894116), (1092, 1826469), (1134, 1758822), (1404, 1420587), (1638, 1217646), (1701, 1172548), (2106, 947058), (2268, 879411), (2457, 811764), (3159, 631372), (3276, 608823), (3402, 586274), (4212, 473529), (4914, 405882), (6318, 315686), (6804, 293137), (7371, 270588), (9828, 202941), (12636, 157843), (14742, 135294), (22113, 90196), (22549, 88452), (29484, 67647), (44226, 45098)]