7781568522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2011}}^1$

素因数の和:2428

約数の個数: 128

約数和(自身を含む): 20226877440

約数和(自身を除く): 12445308918

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 373, 399, 494, 546, 741, 746, 798, 1119, 1482, 1729, 2011, 2238, 2611, 3458, 4022, 4849, 5187, 5222, 6033, 7087, 7833, 9698, 10374, 12066, 14077, 14174, 14547, 15666, 21261, 26143, 28154, 29094, 33943, 38209, 42231, 42522, 49609, 52286, 67886, 76418, 78429, 84462, 92131, 99218, 101829, 114627, 148827, 156858, 183001, 184262, 203658, 229254, 267463, 276393, 297654, 366002, 496717, 534926, 549003, 552786, 644917, 750103, 802389, 993434, 1098006, 1289834, 1490151, 1500206, 1604778, 1934751, 2250309, 2980302, 3477019, 3869502, 4500618, 5250721, 6954038, 9751339, 10431057, 10501442, 14251957, 15752163, 19502678, 20862114, 28503914, 29254017, 31504326, 42755871, 58508034, 68259373, 85511742, 99763699, 136518746, 185275441, 199527398, 204778119, 299291097, 370550882, 409556238, 555826323, 598582194, 1111652646, 1296928087, 2593856174, 3890784261, 7781568522]

約数ペア:

[(1, 7781568522), (2, 3890784261), (3, 2593856174), (6, 1296928087), (7, 1111652646), (13, 598582194), (14, 555826323), (19, 409556238), (21, 370550882), (26, 299291097), (38, 204778119), (39, 199527398), (42, 185275441), (57, 136518746), (78, 99763699), (91, 85511742), (114, 68259373), (133, 58508034), (182, 42755871), (247, 31504326), (266, 29254017), (273, 28503914), (373, 20862114), (399, 19502678), (494, 15752163), (546, 14251957), (741, 10501442), (746, 10431057), (798, 9751339), (1119, 6954038), (1482, 5250721), (1729, 4500618), (2011, 3869502), (2238, 3477019), (2611, 2980302), (3458, 2250309), (4022, 1934751), (4849, 1604778), (5187, 1500206), (5222, 1490151), (6033, 1289834), (7087, 1098006), (7833, 993434), (9698, 802389), (10374, 750103), (12066, 644917), (14077, 552786), (14174, 549003), (14547, 534926), (15666, 496717), (21261, 366002), (26143, 297654), (28154, 276393), (29094, 267463), (33943, 229254), (38209, 203658), (42231, 184262), (42522, 183001), (49609, 156858), (52286, 148827), (67886, 114627), (76418, 101829), (78429, 99218), (84462, 92131)]