1011111556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 2341180800

約数和(自身を除く): 1330069244

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 59, 89, 91, 92, 118, 161, 178, 182, 236, 299, 322, 356, 364, 413, 529, 598, 623, 644, 767, 826, 1058, 1157, 1196, 1246, 1357, 1534, 1652, 2047, 2093, 2116, 2314, 2492, 2714, 3068, 3703, 4094, 4186, 4628, 5251, 5369, 5428, 6877, 7406, 8099, 8188, 8372, 9499, 10502, 10738, 13754, 14329, 14812, 16198, 17641, 18998, 21004, 21476, 26611, 27508, 28658, 31211, 32396, 35282, 36757, 37996, 47081, 48139, 53222, 57316, 62422, 68263, 70564, 73514, 94162, 96278, 106444, 120773, 123487, 124844, 136526, 147028, 186277, 188324, 192556, 218477, 241546, 246974, 273052, 329567, 372554, 405743, 436954, 477841, 483092, 493948, 612053, 659134, 745108, 811486, 845411, 873908, 955682, 1224106, 1318268, 1570049, 1622972, 1690822, 1911364, 2448212, 2777779, 2840201, 3140098, 3381644, 4284371, 5555558, 5680402, 6280196, 8568742, 10990343, 11111116, 11360804, 17137484, 19444453, 21980686, 36111127, 38888906, 43961372, 72222254, 77777812, 144444508, 252777889, 505555778, 1011111556]

約数ペア:

[(1, 1011111556), (2, 505555778), (4, 252777889), (7, 144444508), (13, 77777812), (14, 72222254), (23, 43961372), (26, 38888906), (28, 36111127), (46, 21980686), (52, 19444453), (59, 17137484), (89, 11360804), (91, 11111116), (92, 10990343), (118, 8568742), (161, 6280196), (178, 5680402), (182, 5555558), (236, 4284371), (299, 3381644), (322, 3140098), (356, 2840201), (364, 2777779), (413, 2448212), (529, 1911364), (598, 1690822), (623, 1622972), (644, 1570049), (767, 1318268), (826, 1224106), (1058, 955682), (1157, 873908), (1196, 845411), (1246, 811486), (1357, 745108), (1534, 659134), (1652, 612053), (2047, 493948), (2093, 483092), (2116, 477841), (2314, 436954), (2492, 405743), (2714, 372554), (3068, 329567), (3703, 273052), (4094, 246974), (4186, 241546), (4628, 218477), (5251, 192556), (5369, 188324), (5428, 186277), (6877, 147028), (7406, 136526), (8099, 124844), (8188, 123487), (8372, 120773), (9499, 106444), (10502, 96278), (10738, 94162), (13754, 73514), (14329, 70564), (14812, 68263), (16198, 62422), (17641, 57316), (18998, 53222), (21004, 48139), (21476, 47081), (26611, 37996), (27508, 36757), (28658, 35282), (31211, 32396)]