245438466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 648345600

約数和(自身を除く): 402907134

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 59, 78, 91, 114, 118, 133, 177, 182, 247, 266, 273, 354, 399, 401, 413, 494, 546, 741, 767, 798, 802, 826, 1121, 1203, 1239, 1482, 1534, 1729, 2242, 2301, 2406, 2478, 2807, 3363, 3458, 4602, 5187, 5213, 5369, 5614, 6726, 7619, 7847, 8421, 10374, 10426, 10738, 14573, 15238, 15639, 15694, 16107, 16842, 22857, 23541, 23659, 29146, 31278, 32214, 36491, 43719, 45714, 47082, 47318, 53333, 70977, 72982, 87438, 99047, 102011, 106666, 109473, 141954, 159999, 165613, 198094, 204022, 218946, 297141, 306033, 307567, 319998, 331226, 449521, 496839, 594282, 612066, 615134, 693329, 899042, 922701, 993678, 1348563, 1386658, 1845402, 2079987, 2152969, 2697126, 3146647, 4159974, 4305938, 5843773, 6293294, 6458907, 9439941, 11687546, 12917814, 17531319, 18879882, 35062638, 40906411, 81812822, 122719233, 245438466]

約数ペア:

[(1, 245438466), (2, 122719233), (3, 81812822), (6, 40906411), (7, 35062638), (13, 18879882), (14, 17531319), (19, 12917814), (21, 11687546), (26, 9439941), (38, 6458907), (39, 6293294), (42, 5843773), (57, 4305938), (59, 4159974), (78, 3146647), (91, 2697126), (114, 2152969), (118, 2079987), (133, 1845402), (177, 1386658), (182, 1348563), (247, 993678), (266, 922701), (273, 899042), (354, 693329), (399, 615134), (401, 612066), (413, 594282), (494, 496839), (546, 449521), (741, 331226), (767, 319998), (798, 307567), (802, 306033), (826, 297141), (1121, 218946), (1203, 204022), (1239, 198094), (1482, 165613), (1534, 159999), (1729, 141954), (2242, 109473), (2301, 106666), (2406, 102011), (2478, 99047), (2807, 87438), (3363, 72982), (3458, 70977), (4602, 53333), (5187, 47318), (5213, 47082), (5369, 45714), (5614, 43719), (6726, 36491), (7619, 32214), (7847, 31278), (8421, 29146), (10374, 23659), (10426, 23541), (10738, 22857), (14573, 16842), (15238, 16107), (15639, 15694)]