261760254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 653619456

約数和(自身を除く): 391859202

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 83, 98, 102, 119, 147, 166, 238, 249, 294, 357, 498, 581, 631, 714, 833, 1162, 1262, 1411, 1666, 1743, 1893, 2499, 2822, 3486, 3786, 4067, 4233, 4417, 4998, 8134, 8466, 8834, 9877, 10727, 12201, 13251, 19754, 21454, 24402, 26502, 29631, 30919, 32181, 52373, 59262, 61838, 64362, 69139, 75089, 92757, 104746, 138278, 150178, 157119, 185514, 207417, 225267, 314238, 366611, 414834, 450534, 525623, 733222, 890341, 1051246, 1099833, 1576869, 1780682, 2199666, 2566277, 2671023, 3153738, 5132554, 5342046, 6232387, 7698831, 12464774, 15397662, 18697161, 37394322, 43626709, 87253418, 130880127, 261760254]

約数ペア:

[(1, 261760254), (2, 130880127), (3, 87253418), (6, 43626709), (7, 37394322), (14, 18697161), (17, 15397662), (21, 12464774), (34, 7698831), (42, 6232387), (49, 5342046), (51, 5132554), (83, 3153738), (98, 2671023), (102, 2566277), (119, 2199666), (147, 1780682), (166, 1576869), (238, 1099833), (249, 1051246), (294, 890341), (357, 733222), (498, 525623), (581, 450534), (631, 414834), (714, 366611), (833, 314238), (1162, 225267), (1262, 207417), (1411, 185514), (1666, 157119), (1743, 150178), (1893, 138278), (2499, 104746), (2822, 92757), (3486, 75089), (3786, 69139), (4067, 64362), (4233, 61838), (4417, 59262), (4998, 52373), (8134, 32181), (8466, 30919), (8834, 29631), (9877, 26502), (10727, 24402), (12201, 21454), (13251, 19754)]