815563872

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 2412813312

約数和(自身を除く): 1597249440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 167, 186, 248, 279, 288, 334, 372, 496, 501, 547, 558, 668, 744, 992, 1002, 1094, 1116, 1336, 1488, 1503, 1641, 2004, 2188, 2232, 2672, 2976, 3006, 3282, 4008, 4376, 4464, 4923, 5177, 5344, 6012, 6564, 8016, 8752, 8928, 9846, 10354, 12024, 13128, 15531, 16032, 16957, 17504, 19692, 20708, 24048, 26256, 31062, 33914, 39384, 41416, 46593, 48096, 50871, 52512, 62124, 67828, 78768, 82832, 91349, 93186, 101742, 124248, 135656, 152613, 157536, 165664, 182698, 186372, 203484, 248496, 271312, 274047, 305226, 365396, 372744, 406968, 496992, 542624, 548094, 610452, 730792, 745488, 813936, 822141, 1096188, 1220904, 1461584, 1490976, 1627872, 1644282, 2192376, 2441808, 2831819, 2923168, 3288564, 4384752, 4883616, 5663638, 6577128, 8495457, 8769504, 11327276, 13154256, 16990914, 22654552, 25486371, 26308512, 33981828, 45309104, 50972742, 67963656, 90618208, 101945484, 135927312, 203890968, 271854624, 407781936, 815563872]

約数ペア:

[(1, 815563872), (2, 407781936), (3, 271854624), (4, 203890968), (6, 135927312), (8, 101945484), (9, 90618208), (12, 67963656), (16, 50972742), (18, 45309104), (24, 33981828), (31, 26308512), (32, 25486371), (36, 22654552), (48, 16990914), (62, 13154256), (72, 11327276), (93, 8769504), (96, 8495457), (124, 6577128), (144, 5663638), (167, 4883616), (186, 4384752), (248, 3288564), (279, 2923168), (288, 2831819), (334, 2441808), (372, 2192376), (496, 1644282), (501, 1627872), (547, 1490976), (558, 1461584), (668, 1220904), (744, 1096188), (992, 822141), (1002, 813936), (1094, 745488), (1116, 730792), (1336, 610452), (1488, 548094), (1503, 542624), (1641, 496992), (2004, 406968), (2188, 372744), (2232, 365396), (2672, 305226), (2976, 274047), (3006, 271312), (3282, 248496), (4008, 203484), (4376, 186372), (4464, 182698), (4923, 165664), (5177, 157536), (5344, 152613), (6012, 135656), (6564, 124248), (8016, 101742), (8752, 93186), (8928, 91349), (9846, 82832), (10354, 78768), (12024, 67828), (13128, 62124), (15531, 52512), (16032, 50871), (16957, 48096), (17504, 46593), (19692, 41416), (20708, 39384), (24048, 33914), (26256, 31062)]