21257962596

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{52391}}^1$

素因数の和:52451

約数の個数: 144

約数和(自身を含む): 63050628480

約数和(自身を除く): 41792665884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 289, 306, 351, 442, 459, 468, 578, 612, 663, 702, 867, 884, 918, 1156, 1326, 1404, 1734, 1836, 1989, 2601, 2652, 3468, 3757, 3978, 5202, 5967, 7514, 7803, 7956, 10404, 11271, 11934, 15028, 15606, 22542, 23868, 31212, 33813, 45084, 52391, 67626, 101439, 104782, 135252, 157173, 202878, 209564, 314346, 405756, 471519, 628692, 681083, 890647, 943038, 1362166, 1414557, 1781294, 1886076, 2043249, 2671941, 2724332, 2829114, 3562588, 4086498, 5343882, 5658228, 6129747, 8015823, 8172996, 10687764, 11578411, 12259494, 15140999, 16031646, 18389241, 23156822, 24047469, 24518988, 30281998, 32063292, 34735233, 36778482, 45422997, 46313644, 48094938, 60563996, 69470466, 73556964, 90845994, 96189876, 104205699, 136268991, 138940932, 181691988, 196832987, 208411398, 272537982, 312617097, 393665974, 408806973, 416822796, 545075964, 590498961, 625234194, 787331948, 817613946, 1180997922, 1250468388, 1635227892, 1771496883, 2361995844, 3542993766, 5314490649, 7085987532, 10628981298, 21257962596]

約数ペア:

[(1, 21257962596), (2, 10628981298), (3, 7085987532), (4, 5314490649), (6, 3542993766), (9, 2361995844), (12, 1771496883), (13, 1635227892), (17, 1250468388), (18, 1180997922), (26, 817613946), (27, 787331948), (34, 625234194), (36, 590498961), (39, 545075964), (51, 416822796), (52, 408806973), (54, 393665974), (68, 312617097), (78, 272537982), (102, 208411398), (108, 196832987), (117, 181691988), (153, 138940932), (156, 136268991), (204, 104205699), (221, 96189876), (234, 90845994), (289, 73556964), (306, 69470466), (351, 60563996), (442, 48094938), (459, 46313644), (468, 45422997), (578, 36778482), (612, 34735233), (663, 32063292), (702, 30281998), (867, 24518988), (884, 24047469), (918, 23156822), (1156, 18389241), (1326, 16031646), (1404, 15140999), (1734, 12259494), (1836, 11578411), (1989, 10687764), (2601, 8172996), (2652, 8015823), (3468, 6129747), (3757, 5658228), (3978, 5343882), (5202, 4086498), (5967, 3562588), (7514, 2829114), (7803, 2724332), (7956, 2671941), (10404, 2043249), (11271, 1886076), (11934, 1781294), (15028, 1414557), (15606, 1362166), (22542, 943038), (23868, 890647), (31212, 681083), (33813, 628692), (45084, 471519), (52391, 405756), (67626, 314346), (101439, 209564), (104782, 202878), (135252, 157173)]