815627484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 2453907456

約数和(自身を除く): 1638279972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 131, 186, 217, 252, 262, 279, 372, 393, 434, 524, 558, 651, 786, 797, 868, 917, 1116, 1179, 1302, 1572, 1594, 1834, 1953, 2358, 2391, 2604, 2751, 3188, 3668, 3906, 4061, 4716, 4782, 5502, 5579, 7173, 7812, 8122, 8253, 9564, 11004, 11158, 12183, 14346, 16244, 16506, 16737, 22316, 24366, 24707, 28427, 28692, 33012, 33474, 36549, 48732, 49414, 50211, 56854, 66948, 73098, 74121, 85281, 98828, 100422, 104407, 113708, 146196, 148242, 170562, 172949, 200844, 208814, 222363, 255843, 296484, 313221, 341124, 345898, 417628, 444726, 511686, 518847, 626442, 691796, 730849, 889452, 939663, 1023372, 1037694, 1252884, 1461698, 1556541, 1879326, 2075388, 2192547, 2923396, 3113082, 3236617, 3758652, 4385094, 6226164, 6473234, 6577641, 8770188, 9709851, 12946468, 13155282, 19419702, 22656319, 26310564, 29129553, 38839404, 45312638, 58259106, 67968957, 90625276, 116518212, 135937914, 203906871, 271875828, 407813742, 815627484]

約数ペア:

[(1, 815627484), (2, 407813742), (3, 271875828), (4, 203906871), (6, 135937914), (7, 116518212), (9, 90625276), (12, 67968957), (14, 58259106), (18, 45312638), (21, 38839404), (28, 29129553), (31, 26310564), (36, 22656319), (42, 19419702), (62, 13155282), (63, 12946468), (84, 9709851), (93, 8770188), (124, 6577641), (126, 6473234), (131, 6226164), (186, 4385094), (217, 3758652), (252, 3236617), (262, 3113082), (279, 2923396), (372, 2192547), (393, 2075388), (434, 1879326), (524, 1556541), (558, 1461698), (651, 1252884), (786, 1037694), (797, 1023372), (868, 939663), (917, 889452), (1116, 730849), (1179, 691796), (1302, 626442), (1572, 518847), (1594, 511686), (1834, 444726), (1953, 417628), (2358, 345898), (2391, 341124), (2604, 313221), (2751, 296484), (3188, 255843), (3668, 222363), (3906, 208814), (4061, 200844), (4716, 172949), (4782, 170562), (5502, 148242), (5579, 146196), (7173, 113708), (7812, 104407), (8122, 100422), (8253, 98828), (9564, 85281), (11004, 74121), (11158, 73098), (12183, 66948), (14346, 56854), (16244, 50211), (16506, 49414), (16737, 48732), (22316, 36549), (24366, 33474), (24707, 33012), (28427, 28692)]