521393808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2201

約数の個数: 160

約数和(自身を含む): 1603397376

約数和(自身を除く): 1082003568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 34, 39, 46, 48, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 208, 221, 272, 276, 299, 312, 368, 391, 408, 442, 552, 598, 624, 663, 782, 816, 884, 897, 1104, 1173, 1196, 1326, 1564, 1768, 1794, 2137, 2346, 2392, 2652, 3128, 3536, 3588, 4274, 4692, 4784, 5083, 5304, 6256, 6411, 7176, 8548, 9384, 10166, 10608, 12822, 14352, 15249, 17096, 18768, 20332, 25644, 27781, 30498, 34192, 36329, 40664, 49151, 51288, 55562, 60996, 72658, 81328, 83343, 98302, 102576, 108987, 111124, 121992, 145316, 147453, 166686, 196604, 217974, 222248, 243984, 290632, 294906, 333372, 393208, 435948, 444496, 472277, 581264, 589812, 638963, 666744, 786416, 835567, 871896, 944554, 1179624, 1277926, 1333488, 1416831, 1671134, 1743792, 1889108, 1916889, 2359248, 2506701, 2555852, 2833662, 3342268, 3778216, 3833778, 5013402, 5111704, 5667324, 6684536, 7556432, 7667556, 10026804, 10223408, 10862371, 11334648, 13369072, 15335112, 20053608, 21724742, 22669296, 30670224, 32587113, 40107216, 43449484, 65174226, 86898968, 130348452, 173797936, 260696904, 521393808]

約数ペア:

[(1, 521393808), (2, 260696904), (3, 173797936), (4, 130348452), (6, 86898968), (8, 65174226), (12, 43449484), (13, 40107216), (16, 32587113), (17, 30670224), (23, 22669296), (24, 21724742), (26, 20053608), (34, 15335112), (39, 13369072), (46, 11334648), (48, 10862371), (51, 10223408), (52, 10026804), (68, 7667556), (69, 7556432), (78, 6684536), (92, 5667324), (102, 5111704), (104, 5013402), (136, 3833778), (138, 3778216), (156, 3342268), (184, 2833662), (204, 2555852), (208, 2506701), (221, 2359248), (272, 1916889), (276, 1889108), (299, 1743792), (312, 1671134), (368, 1416831), (391, 1333488), (408, 1277926), (442, 1179624), (552, 944554), (598, 871896), (624, 835567), (663, 786416), (782, 666744), (816, 638963), (884, 589812), (897, 581264), (1104, 472277), (1173, 444496), (1196, 435948), (1326, 393208), (1564, 333372), (1768, 294906), (1794, 290632), (2137, 243984), (2346, 222248), (2392, 217974), (2652, 196604), (3128, 166686), (3536, 147453), (3588, 145316), (4274, 121992), (4692, 111124), (4784, 108987), (5083, 102576), (5304, 98302), (6256, 83343), (6411, 81328), (7176, 72658), (8548, 60996), (9384, 55562), (10166, 51288), (10608, 49151), (12822, 40664), (14352, 36329), (15249, 34192), (17096, 30498), (18768, 27781), (20332, 25644)]