2158351488

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16879}}^1$

素因数の和:16939

約数の個数: 128

約数和(自身を含む): 6542688000

約数和(自身を除く): 4384336512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 666, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3456, 3552, 3996, 4736, 5328, 7104, 7992, 10656, 14208, 15984, 16879, 21312, 31968, 33758, 42624, 50637, 63936, 67516, 101274, 127872, 135032, 151911, 202548, 270064, 303822, 405096, 455733, 540128, 607644, 624523, 810192, 911466, 1080256, 1215288, 1249046, 1620384, 1822932, 1873569, 2160512, 2430576, 2498092, 3240768, 3645864, 3747138, 4861152, 4996184, 5620707, 6481536, 7291728, 7494276, 9722304, 9992368, 11241414, 14583456, 14988552, 16862121, 19444608, 19984736, 22482828, 29166912, 29977104, 33724242, 39969472, 44965656, 58333824, 59954208, 67448484, 79938944, 89931312, 119908416, 134896968, 179862624, 239816832, 269793936, 359725248, 539587872, 719450496, 1079175744, 2158351488]

約数ペア:

[(1, 2158351488), (2, 1079175744), (3, 719450496), (4, 539587872), (6, 359725248), (8, 269793936), (9, 239816832), (12, 179862624), (16, 134896968), (18, 119908416), (24, 89931312), (27, 79938944), (32, 67448484), (36, 59954208), (37, 58333824), (48, 44965656), (54, 39969472), (64, 33724242), (72, 29977104), (74, 29166912), (96, 22482828), (108, 19984736), (111, 19444608), (128, 16862121), (144, 14988552), (148, 14583456), (192, 11241414), (216, 9992368), (222, 9722304), (288, 7494276), (296, 7291728), (333, 6481536), (384, 5620707), (432, 4996184), (444, 4861152), (576, 3747138), (592, 3645864), (666, 3240768), (864, 2498092), (888, 2430576), (999, 2160512), (1152, 1873569), (1184, 1822932), (1332, 1620384), (1728, 1249046), (1776, 1215288), (1998, 1080256), (2368, 911466), (2664, 810192), (3456, 624523), (3552, 607644), (3996, 540128), (4736, 455733), (5328, 405096), (7104, 303822), (7992, 270064), (10656, 202548), (14208, 151911), (15984, 135032), (16879, 127872), (21312, 101274), (31968, 67516), (33758, 63936), (42624, 50637)]