1994266144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1554

約数の個数: 96

約数和(自身を含む): 4477455360

約数和(自身を除く): 2483189216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 191, 208, 247, 304, 382, 416, 494, 608, 764, 988, 1321, 1528, 1976, 2483, 2642, 3056, 3629, 3952, 4966, 5284, 6112, 7258, 7904, 9932, 10568, 14516, 17173, 19864, 21136, 25099, 29032, 34346, 39728, 42272, 47177, 50198, 58064, 68692, 79456, 94354, 100396, 116128, 137384, 188708, 200792, 252311, 274768, 326287, 377416, 401584, 504622, 549536, 652574, 754832, 803168, 1009244, 1305148, 1509664, 2018488, 2610296, 3280043, 4036976, 4793909, 5220592, 6560086, 8073952, 9587818, 10441184, 13120172, 19175636, 26240344, 38351272, 52480688, 62320817, 76702544, 104961376, 124641634, 153405088, 249283268, 498566536, 997133072, 1994266144]

約数ペア:

[(1, 1994266144), (2, 997133072), (4, 498566536), (8, 249283268), (13, 153405088), (16, 124641634), (19, 104961376), (26, 76702544), (32, 62320817), (38, 52480688), (52, 38351272), (76, 26240344), (104, 19175636), (152, 13120172), (191, 10441184), (208, 9587818), (247, 8073952), (304, 6560086), (382, 5220592), (416, 4793909), (494, 4036976), (608, 3280043), (764, 2610296), (988, 2018488), (1321, 1509664), (1528, 1305148), (1976, 1009244), (2483, 803168), (2642, 754832), (3056, 652574), (3629, 549536), (3952, 504622), (4966, 401584), (5284, 377416), (6112, 326287), (7258, 274768), (7904, 252311), (9932, 200792), (10568, 188708), (14516, 137384), (17173, 116128), (19864, 100396), (21136, 94354), (25099, 79456), (29032, 68692), (34346, 58064), (39728, 50198), (42272, 47177)]