738963940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 1865634624

約数和(自身を除く): 1126670684

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 110, 121, 130, 143, 166, 220, 242, 260, 283, 286, 332, 415, 484, 566, 572, 605, 715, 830, 913, 1079, 1132, 1210, 1415, 1430, 1573, 1660, 1826, 2158, 2420, 2830, 2860, 3113, 3146, 3652, 3679, 4316, 4565, 5395, 5660, 6226, 6292, 7358, 7865, 9130, 10043, 10790, 11869, 12452, 14716, 15565, 15730, 18260, 18395, 20086, 21580, 23489, 23738, 31130, 31460, 34243, 36790, 40172, 40469, 46978, 47476, 50215, 59345, 62260, 68486, 73580, 80938, 93956, 100430, 117445, 118690, 130559, 136972, 161876, 171215, 200860, 202345, 234890, 237380, 258379, 261118, 305357, 342430, 404690, 445159, 469780, 516758, 522236, 610714, 652795, 684860, 809380, 890318, 1033516, 1221428, 1291895, 1305590, 1526785, 1780636, 2225795, 2583790, 2611180, 2842169, 3053570, 3358927, 4451590, 5167580, 5684338, 6107140, 6717854, 8903180, 11368676, 13435708, 14210845, 16794635, 28421690, 33589270, 36948197, 56843380, 67178540, 73896394, 147792788, 184740985, 369481970, 738963940]

約数ペア:

[(1, 738963940), (2, 369481970), (4, 184740985), (5, 147792788), (10, 73896394), (11, 67178540), (13, 56843380), (20, 36948197), (22, 33589270), (26, 28421690), (44, 16794635), (52, 14210845), (55, 13435708), (65, 11368676), (83, 8903180), (110, 6717854), (121, 6107140), (130, 5684338), (143, 5167580), (166, 4451590), (220, 3358927), (242, 3053570), (260, 2842169), (283, 2611180), (286, 2583790), (332, 2225795), (415, 1780636), (484, 1526785), (566, 1305590), (572, 1291895), (605, 1221428), (715, 1033516), (830, 890318), (913, 809380), (1079, 684860), (1132, 652795), (1210, 610714), (1415, 522236), (1430, 516758), (1573, 469780), (1660, 445159), (1826, 404690), (2158, 342430), (2420, 305357), (2830, 261118), (2860, 258379), (3113, 237380), (3146, 234890), (3652, 202345), (3679, 200860), (4316, 171215), (4565, 161876), (5395, 136972), (5660, 130559), (6226, 118690), (6292, 117445), (7358, 100430), (7865, 93956), (9130, 80938), (10043, 73580), (10790, 68486), (11869, 62260), (12452, 59345), (14716, 50215), (15565, 47476), (15730, 46978), (18260, 40469), (18395, 40172), (20086, 36790), (21580, 34243), (23489, 31460), (23738, 31130)]