641645004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 216

約数和(自身を含む): 2060831808

約数和(自身を除く): 1419186804

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 169, 182, 196, 231, 273, 286, 294, 308, 338, 364, 429, 462, 507, 539, 546, 572, 587, 588, 637, 676, 858, 924, 1001, 1014, 1078, 1092, 1174, 1183, 1274, 1617, 1716, 1761, 1859, 1911, 2002, 2028, 2156, 2348, 2366, 2548, 3003, 3234, 3522, 3549, 3718, 3822, 4004, 4109, 4732, 5577, 6006, 6457, 6468, 7007, 7044, 7098, 7436, 7631, 7644, 8218, 8281, 11154, 12012, 12327, 12914, 13013, 14014, 14196, 15262, 16436, 16562, 19371, 21021, 22308, 22893, 24654, 24843, 25828, 26026, 28028, 28763, 30524, 33124, 38742, 39039, 42042, 45199, 45786, 49308, 49686, 52052, 53417, 57526, 77484, 78078, 83941, 84084, 86289, 90398, 91091, 91572, 99203, 99372, 106834, 115052, 135597, 156156, 160251, 167882, 172578, 180796, 182182, 198406, 213668, 251823, 271194, 273273, 297609, 316393, 320502, 335764, 345156, 364364, 373919, 396812, 503646, 542388, 546546, 587587, 595218, 632786, 641004, 694421, 747838, 949179, 1007292, 1091233, 1093092, 1121757, 1175174, 1190436, 1265572, 1388842, 1495676, 1762761, 1898358, 2083263, 2182466, 2243514, 2350348, 2777684, 3273699, 3525522, 3796716, 4113109, 4166526, 4364932, 4487028, 4860947, 6547398, 7051044, 7638631, 8226218, 8333052, 9721894, 12339327, 13094796, 14582841, 15277262, 16452436, 19443788, 22915893, 24678654, 29165682, 30554524, 45831786, 49357308, 53470417, 58331364, 91663572, 106940834, 160411251, 213881668, 320822502, 641645004]

約数ペア:

[(1, 641645004), (2, 320822502), (3, 213881668), (4, 160411251), (6, 106940834), (7, 91663572), (11, 58331364), (12, 53470417), (13, 49357308), (14, 45831786), (21, 30554524), (22, 29165682), (26, 24678654), (28, 22915893), (33, 19443788), (39, 16452436), (42, 15277262), (44, 14582841), (49, 13094796), (52, 12339327), (66, 9721894), (77, 8333052), (78, 8226218), (84, 7638631), (91, 7051044), (98, 6547398), (132, 4860947), (143, 4487028), (147, 4364932), (154, 4166526), (156, 4113109), (169, 3796716), (182, 3525522), (196, 3273699), (231, 2777684), (273, 2350348), (286, 2243514), (294, 2182466), (308, 2083263), (338, 1898358), (364, 1762761), (429, 1495676), (462, 1388842), (507, 1265572), (539, 1190436), (546, 1175174), (572, 1121757), (587, 1093092), (588, 1091233), (637, 1007292), (676, 949179), (858, 747838), (924, 694421), (1001, 641004), (1014, 632786), (1078, 595218), (1092, 587587), (1174, 546546), (1183, 542388), (1274, 503646), (1617, 396812), (1716, 373919), (1761, 364364), (1859, 345156), (1911, 335764), (2002, 320502), (2028, 316393), (2156, 297609), (2348, 273273), (2366, 271194), (2548, 251823), (3003, 213668), (3234, 198406), (3522, 182182), (3549, 180796), (3718, 172578), (3822, 167882), (4004, 160251), (4109, 156156), (4732, 135597), (5577, 115052), (6006, 106834), (6457, 99372), (6468, 99203), (7007, 91572), (7044, 91091), (7098, 90398), (7436, 86289), (7631, 84084), (7644, 83941), (8218, 78078), (8281, 77484), (11154, 57526), (12012, 53417), (12327, 52052), (12914, 49686), (13013, 49308), (14014, 45786), (14196, 45199), (15262, 42042), (16436, 39039), (16562, 38742), (19371, 33124), (21021, 30524), (22308, 28763), (22893, 28028), (24654, 26026), (24843, 25828)]