914888988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3392

約数の個数: 144

約数和(自身を含む): 2706995200

約数和(自身を除く): 1792106212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 684, 741, 806, 988, 1116, 1178, 1209, 1482, 1612, 1767, 2223, 2356, 2418, 2964, 3319, 3534, 3627, 4446, 4836, 5301, 6638, 7068, 7254, 7657, 8892, 9957, 10602, 13276, 14508, 15314, 19914, 21204, 22971, 29871, 30628, 39828, 43147, 45942, 59742, 63061, 68913, 86294, 91884, 102889, 119484, 126122, 129441, 137826, 172588, 189183, 205778, 252244, 258882, 275652, 308667, 378366, 388323, 411556, 517764, 567549, 617334, 756732, 776646, 819793, 926001, 1135098, 1234668, 1337557, 1553292, 1639586, 1852002, 1954891, 2270196, 2459379, 2675114, 3279172, 3704004, 3909782, 4012671, 4918758, 5350228, 5864673, 7378137, 7819564, 8025342, 9837516, 11729346, 12038013, 14756274, 16050684, 17594019, 23458692, 24076026, 25413583, 29512548, 35188038, 48152052, 50827166, 70376076, 76240749, 101654332, 152481498, 228722247, 304962996, 457444494, 914888988]

約数ペア:

[(1, 914888988), (2, 457444494), (3, 304962996), (4, 228722247), (6, 152481498), (9, 101654332), (12, 76240749), (13, 70376076), (18, 50827166), (19, 48152052), (26, 35188038), (31, 29512548), (36, 25413583), (38, 24076026), (39, 23458692), (52, 17594019), (57, 16050684), (62, 14756274), (76, 12038013), (78, 11729346), (93, 9837516), (114, 8025342), (117, 7819564), (124, 7378137), (156, 5864673), (171, 5350228), (186, 4918758), (228, 4012671), (234, 3909782), (247, 3704004), (279, 3279172), (342, 2675114), (372, 2459379), (403, 2270196), (468, 1954891), (494, 1852002), (558, 1639586), (589, 1553292), (684, 1337557), (741, 1234668), (806, 1135098), (988, 926001), (1116, 819793), (1178, 776646), (1209, 756732), (1482, 617334), (1612, 567549), (1767, 517764), (2223, 411556), (2356, 388323), (2418, 378366), (2964, 308667), (3319, 275652), (3534, 258882), (3627, 252244), (4446, 205778), (4836, 189183), (5301, 172588), (6638, 137826), (7068, 129441), (7254, 126122), (7657, 119484), (8892, 102889), (9957, 91884), (10602, 86294), (13276, 68913), (14508, 63061), (15314, 59742), (19914, 45942), (21204, 43147), (22971, 39828), (29871, 30628)]