1810688724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 5069256192

約数和(自身を除く): 3258567468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 263, 282, 313, 423, 468, 526, 564, 611, 626, 789, 846, 939, 1052, 1222, 1252, 1578, 1692, 1833, 1878, 2367, 2444, 2817, 3156, 3419, 3666, 3756, 4069, 4734, 5499, 5634, 6838, 7332, 8138, 9468, 10257, 10998, 11268, 12207, 12361, 13676, 14711, 16276, 20514, 21996, 24414, 24722, 29422, 30771, 36621, 37083, 41028, 44133, 48828, 49444, 58844, 61542, 73242, 74166, 82319, 88266, 111249, 123084, 132399, 146484, 148332, 160693, 164638, 176532, 191243, 222498, 246957, 264798, 321386, 329276, 382486, 444996, 482079, 493914, 529596, 573729, 642772, 740871, 764972, 964158, 987828, 1070147, 1147458, 1446237, 1481742, 1721187, 1928316, 2140294, 2294916, 2892474, 2963484, 3210441, 3442374, 3868993, 4280588, 5784948, 6420882, 6884748, 7737986, 9631323, 11606979, 12841764, 15475972, 19262646, 23213958, 34820937, 38525292, 46427916, 50296909, 69641874, 100593818, 139283748, 150890727, 201187636, 301781454, 452672181, 603562908, 905344362, 1810688724]

約数ペア:

[(1, 1810688724), (2, 905344362), (3, 603562908), (4, 452672181), (6, 301781454), (9, 201187636), (12, 150890727), (13, 139283748), (18, 100593818), (26, 69641874), (36, 50296909), (39, 46427916), (47, 38525292), (52, 34820937), (78, 23213958), (94, 19262646), (117, 15475972), (141, 12841764), (156, 11606979), (188, 9631323), (234, 7737986), (263, 6884748), (282, 6420882), (313, 5784948), (423, 4280588), (468, 3868993), (526, 3442374), (564, 3210441), (611, 2963484), (626, 2892474), (789, 2294916), (846, 2140294), (939, 1928316), (1052, 1721187), (1222, 1481742), (1252, 1446237), (1578, 1147458), (1692, 1070147), (1833, 987828), (1878, 964158), (2367, 764972), (2444, 740871), (2817, 642772), (3156, 573729), (3419, 529596), (3666, 493914), (3756, 482079), (4069, 444996), (4734, 382486), (5499, 329276), (5634, 321386), (6838, 264798), (7332, 246957), (8138, 222498), (9468, 191243), (10257, 176532), (10998, 164638), (11268, 160693), (12207, 148332), (12361, 146484), (13676, 132399), (14711, 123084), (16276, 111249), (20514, 88266), (21996, 82319), (24414, 74166), (24722, 73242), (29422, 61542), (30771, 58844), (36621, 49444), (37083, 48828), (41028, 44133)]