31662057576

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2327

約数の個数: 128

約数和(自身を含む): 82878935040

約数和(自身を除く): 51216877464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 163, 186, 248, 262, 326, 372, 393, 489, 524, 652, 744, 786, 978, 1048, 1304, 1572, 1956, 1993, 3144, 3912, 3986, 4061, 5053, 5979, 7972, 8122, 10106, 11958, 12183, 15159, 15944, 16244, 20212, 21353, 23916, 24366, 30318, 32488, 40424, 42706, 47832, 48732, 60636, 61783, 64059, 85412, 97464, 121272, 123566, 128118, 170824, 185349, 247132, 256236, 261083, 324859, 370698, 494264, 512472, 522166, 649718, 661943, 741396, 783249, 974577, 1044332, 1299436, 1323886, 1482792, 1566498, 1949154, 1985829, 2088664, 2598872, 2647772, 3132996, 3898308, 3971658, 5295544, 6265992, 7796616, 7943316, 8093573, 10070629, 15886632, 16187146, 20141258, 24280719, 30211887, 32374292, 40282516, 42556529, 48561438, 60423774, 64748584, 80565032, 85113058, 97122876, 120847548, 127669587, 170226116, 194245752, 241695096, 255339174, 340452232, 510678348, 1021356696, 1319252399, 2638504798, 3957757197, 5277009596, 7915514394, 10554019192, 15831028788, 31662057576]

約数ペア:

[(1, 31662057576), (2, 15831028788), (3, 10554019192), (4, 7915514394), (6, 5277009596), (8, 3957757197), (12, 2638504798), (24, 1319252399), (31, 1021356696), (62, 510678348), (93, 340452232), (124, 255339174), (131, 241695096), (163, 194245752), (186, 170226116), (248, 127669587), (262, 120847548), (326, 97122876), (372, 85113058), (393, 80565032), (489, 64748584), (524, 60423774), (652, 48561438), (744, 42556529), (786, 40282516), (978, 32374292), (1048, 30211887), (1304, 24280719), (1572, 20141258), (1956, 16187146), (1993, 15886632), (3144, 10070629), (3912, 8093573), (3986, 7943316), (4061, 7796616), (5053, 6265992), (5979, 5295544), (7972, 3971658), (8122, 3898308), (10106, 3132996), (11958, 2647772), (12183, 2598872), (15159, 2088664), (15944, 1985829), (16244, 1949154), (20212, 1566498), (21353, 1482792), (23916, 1323886), (24366, 1299436), (30318, 1044332), (32488, 974577), (40424, 783249), (42706, 741396), (47832, 661943), (48732, 649718), (60636, 522166), (61783, 512472), (64059, 494264), (85412, 370698), (97464, 324859), (121272, 261083), (123566, 256236), (128118, 247132), (170824, 185349)]