251483012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 563068800

約数和(自身を除く): 311585788

約数列:

[1, 2, 4, 11, 19, 22, 23, 29, 38, 41, 44, 46, 58, 76, 82, 92, 116, 121, 164, 209, 242, 253, 319, 418, 437, 451, 484, 506, 551, 638, 667, 779, 836, 874, 902, 943, 1012, 1102, 1189, 1276, 1334, 1558, 1748, 1804, 1886, 2204, 2299, 2378, 2668, 2783, 3116, 3509, 3772, 4598, 4756, 4807, 4961, 5566, 6061, 7018, 7337, 8569, 9196, 9614, 9922, 10373, 11132, 12122, 12673, 13079, 14036, 14674, 17138, 17917, 19228, 19844, 20746, 22591, 24244, 25346, 26158, 27347, 29348, 34276, 35834, 41492, 45182, 50692, 52316, 52877, 54694, 66671, 71668, 80707, 90364, 94259, 105754, 109388, 114103, 133342, 139403, 143869, 161414, 188518, 197087, 211508, 228206, 248501, 266684, 278806, 287738, 300817, 322828, 377036, 394174, 456412, 497002, 519593, 557612, 575476, 601634, 788348, 994004, 1039186, 1203268, 1533433, 2078372, 2167957, 2733511, 3066866, 3308987, 4335914, 5467022, 5715523, 6133732, 6617974, 8671828, 10934044, 11431046, 13235948, 22862092, 62870753, 125741506, 251483012]

約数ペア:

[(1, 251483012), (2, 125741506), (4, 62870753), (11, 22862092), (19, 13235948), (22, 11431046), (23, 10934044), (29, 8671828), (38, 6617974), (41, 6133732), (44, 5715523), (46, 5467022), (58, 4335914), (76, 3308987), (82, 3066866), (92, 2733511), (116, 2167957), (121, 2078372), (164, 1533433), (209, 1203268), (242, 1039186), (253, 994004), (319, 788348), (418, 601634), (437, 575476), (451, 557612), (484, 519593), (506, 497002), (551, 456412), (638, 394174), (667, 377036), (779, 322828), (836, 300817), (874, 287738), (902, 278806), (943, 266684), (1012, 248501), (1102, 228206), (1189, 211508), (1276, 197087), (1334, 188518), (1558, 161414), (1748, 143869), (1804, 139403), (1886, 133342), (2204, 114103), (2299, 109388), (2378, 105754), (2668, 94259), (2783, 90364), (3116, 80707), (3509, 71668), (3772, 66671), (4598, 54694), (4756, 52877), (4807, 52316), (4961, 50692), (5566, 45182), (6061, 41492), (7018, 35834), (7337, 34276), (8569, 29348), (9196, 27347), (9614, 26158), (9922, 25346), (10373, 24244), (11132, 22591), (12122, 20746), (12673, 19844), (13079, 19228), (14036, 17917), (14674, 17138)]