1218879948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2156

約数の個数: 144

約数和(自身を含む): 3476845568

約数和(自身を除く): 2257965620

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 121, 124, 132, 143, 156, 186, 242, 286, 341, 363, 372, 403, 429, 484, 572, 682, 726, 806, 858, 1023, 1209, 1364, 1452, 1573, 1612, 1716, 2046, 2083, 2418, 3146, 3751, 4092, 4166, 4433, 4719, 4836, 6249, 6292, 7502, 8332, 8866, 9438, 11253, 12498, 13299, 15004, 17732, 18876, 22506, 22913, 24996, 26598, 27079, 45012, 45826, 48763, 53196, 54158, 64573, 68739, 81237, 91652, 97526, 108316, 129146, 137478, 146289, 162474, 193719, 195052, 252043, 258292, 274956, 292578, 297869, 324948, 387438, 504086, 585156, 595738, 710303, 756129, 774876, 839449, 893607, 1008172, 1191476, 1420606, 1512258, 1678898, 1787214, 2130909, 2518347, 2841212, 3024516, 3276559, 3357796, 3574428, 4261818, 5036694, 6553118, 7813333, 8523636, 9233939, 9829677, 10073388, 13106236, 15626666, 18467878, 19659354, 23439999, 27701817, 31253332, 36935756, 39318708, 46879998, 55403634, 93759996, 101573329, 110807268, 203146658, 304719987, 406293316, 609439974, 1218879948]

約数ペア:

[(1, 1218879948), (2, 609439974), (3, 406293316), (4, 304719987), (6, 203146658), (11, 110807268), (12, 101573329), (13, 93759996), (22, 55403634), (26, 46879998), (31, 39318708), (33, 36935756), (39, 31253332), (44, 27701817), (52, 23439999), (62, 19659354), (66, 18467878), (78, 15626666), (93, 13106236), (121, 10073388), (124, 9829677), (132, 9233939), (143, 8523636), (156, 7813333), (186, 6553118), (242, 5036694), (286, 4261818), (341, 3574428), (363, 3357796), (372, 3276559), (403, 3024516), (429, 2841212), (484, 2518347), (572, 2130909), (682, 1787214), (726, 1678898), (806, 1512258), (858, 1420606), (1023, 1191476), (1209, 1008172), (1364, 893607), (1452, 839449), (1573, 774876), (1612, 756129), (1716, 710303), (2046, 595738), (2083, 585156), (2418, 504086), (3146, 387438), (3751, 324948), (4092, 297869), (4166, 292578), (4433, 274956), (4719, 258292), (4836, 252043), (6249, 195052), (6292, 193719), (7502, 162474), (8332, 146289), (8866, 137478), (9438, 129146), (11253, 108316), (12498, 97526), (13299, 91652), (15004, 81237), (17732, 68739), (18876, 64573), (22506, 54158), (22913, 53196), (24996, 48763), (26598, 45826), (27079, 45012)]