831427194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 2032369920

約数和(自身を除く): 1200942726

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 61, 78, 102, 114, 122, 183, 221, 247, 323, 366, 442, 494, 541, 646, 663, 741, 793, 969, 1037, 1082, 1159, 1326, 1482, 1586, 1623, 1938, 2074, 2318, 2379, 3111, 3246, 3477, 4199, 4758, 6222, 6954, 7033, 8398, 9197, 10279, 12597, 13481, 14066, 15067, 18394, 19703, 20558, 21099, 25194, 26962, 27591, 30134, 30837, 33001, 39406, 40443, 42198, 45201, 55182, 59109, 61674, 66002, 80886, 90402, 99003, 118218, 119561, 133627, 174743, 198006, 239122, 256139, 267254, 349486, 358683, 400881, 429013, 512278, 524229, 561017, 627019, 717366, 768417, 801762, 858026, 1048458, 1122034, 1254038, 1287039, 1536834, 1683051, 1881057, 2271659, 2574078, 3366102, 3762114, 4543318, 6814977, 7293221, 8151247, 10659323, 13629954, 14586442, 16302494, 21318646, 21879663, 24453741, 31977969, 43759326, 48907482, 63955938, 138571199, 277142398, 415713597, 831427194]

約数ペア:

[(1, 831427194), (2, 415713597), (3, 277142398), (6, 138571199), (13, 63955938), (17, 48907482), (19, 43759326), (26, 31977969), (34, 24453741), (38, 21879663), (39, 21318646), (51, 16302494), (57, 14586442), (61, 13629954), (78, 10659323), (102, 8151247), (114, 7293221), (122, 6814977), (183, 4543318), (221, 3762114), (247, 3366102), (323, 2574078), (366, 2271659), (442, 1881057), (494, 1683051), (541, 1536834), (646, 1287039), (663, 1254038), (741, 1122034), (793, 1048458), (969, 858026), (1037, 801762), (1082, 768417), (1159, 717366), (1326, 627019), (1482, 561017), (1586, 524229), (1623, 512278), (1938, 429013), (2074, 400881), (2318, 358683), (2379, 349486), (3111, 267254), (3246, 256139), (3477, 239122), (4199, 198006), (4758, 174743), (6222, 133627), (6954, 119561), (7033, 118218), (8398, 99003), (9197, 90402), (10279, 80886), (12597, 66002), (13481, 61674), (14066, 59109), (15067, 55182), (18394, 45201), (19703, 42198), (20558, 40443), (21099, 39406), (25194, 33001), (26962, 30837), (27591, 30134)]