1643802804

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 4874688000

約数和(自身を除く): 3230885196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 239, 252, 294, 343, 441, 478, 557, 588, 686, 717, 882, 956, 1029, 1114, 1372, 1434, 1671, 1673, 1764, 2058, 2151, 2228, 2868, 3087, 3342, 3346, 3899, 4116, 4302, 5013, 5019, 6174, 6684, 6692, 7798, 8604, 10026, 10038, 11697, 11711, 12348, 15057, 15596, 20052, 20076, 23394, 23422, 27293, 30114, 35091, 35133, 46788, 46844, 54586, 60228, 70182, 70266, 81879, 81977, 105399, 109172, 133123, 140364, 140532, 163758, 163954, 191051, 210798, 245637, 245931, 266246, 327516, 327908, 382102, 399369, 421596, 491274, 491862, 532492, 573153, 737793, 764204, 798738, 931861, 982548, 983724, 1146306, 1198107, 1475586, 1597476, 1719459, 1863722, 2292612, 2396214, 2795583, 2951172, 3438918, 3727444, 4792428, 5591166, 6523027, 6877836, 8386749, 11182332, 13046054, 16773498, 19569081, 26092108, 33546996, 39138162, 45661189, 58707243, 78276324, 91322378, 117414486, 136983567, 182644756, 234828972, 273967134, 410950701, 547934268, 821901402, 1643802804]

約数ペア:

[(1, 1643802804), (2, 821901402), (3, 547934268), (4, 410950701), (6, 273967134), (7, 234828972), (9, 182644756), (12, 136983567), (14, 117414486), (18, 91322378), (21, 78276324), (28, 58707243), (36, 45661189), (42, 39138162), (49, 33546996), (63, 26092108), (84, 19569081), (98, 16773498), (126, 13046054), (147, 11182332), (196, 8386749), (239, 6877836), (252, 6523027), (294, 5591166), (343, 4792428), (441, 3727444), (478, 3438918), (557, 2951172), (588, 2795583), (686, 2396214), (717, 2292612), (882, 1863722), (956, 1719459), (1029, 1597476), (1114, 1475586), (1372, 1198107), (1434, 1146306), (1671, 983724), (1673, 982548), (1764, 931861), (2058, 798738), (2151, 764204), (2228, 737793), (2868, 573153), (3087, 532492), (3342, 491862), (3346, 491274), (3899, 421596), (4116, 399369), (4302, 382102), (5013, 327908), (5019, 327516), (6174, 266246), (6684, 245931), (6692, 245637), (7798, 210798), (8604, 191051), (10026, 163954), (10038, 163758), (11697, 140532), (11711, 140364), (12348, 133123), (15057, 109172), (15596, 105399), (20052, 81977), (20076, 81879), (23394, 70266), (23422, 70182), (27293, 60228), (30114, 54586), (35091, 46844), (35133, 46788)]