311919801844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1\times {\mathrm{27211}}^1$

素因数の和:28013

約数の個数: 96

約数和(自身を含む): 680256460800

約数和(自身を除く): 368336658956

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 743, 812, 1102, 1486, 2204, 2972, 3857, 5201, 7714, 10402, 14117, 15428, 20804, 21547, 27211, 28234, 43094, 54422, 56468, 86188, 98819, 108844, 150829, 190477, 197638, 301658, 380954, 395276, 409393, 517009, 603316, 761908, 789119, 818786, 1034018, 1578238, 1637572, 2068036, 2865751, 3156476, 3619063, 5523833, 5731502, 7238126, 11047666, 11463004, 14476252, 14993261, 20217773, 22095332, 29986522, 40435546, 59973044, 80871092, 104952827, 141524411, 209905654, 283048822, 384137687, 419811308, 566097644, 586315417, 768275374, 1172630834, 1536550748, 2345261668, 2688963809, 4104207919, 5377927618, 8208415838, 10755855236, 11139992923, 16416831676, 22279985846, 44559971692, 77979950461, 155959900922, 311919801844]

約数ペア:

[(1, 311919801844), (2, 155959900922), (4, 77979950461), (7, 44559971692), (14, 22279985846), (19, 16416831676), (28, 11139992923), (29, 10755855236), (38, 8208415838), (58, 5377927618), (76, 4104207919), (116, 2688963809), (133, 2345261668), (203, 1536550748), (266, 1172630834), (406, 768275374), (532, 586315417), (551, 566097644), (743, 419811308), (812, 384137687), (1102, 283048822), (1486, 209905654), (2204, 141524411), (2972, 104952827), (3857, 80871092), (5201, 59973044), (7714, 40435546), (10402, 29986522), (14117, 22095332), (15428, 20217773), (20804, 14993261), (21547, 14476252), (27211, 11463004), (28234, 11047666), (43094, 7238126), (54422, 5731502), (56468, 5523833), (86188, 3619063), (98819, 3156476), (108844, 2865751), (150829, 2068036), (190477, 1637572), (197638, 1578238), (301658, 1034018), (380954, 818786), (395276, 789119), (409393, 761908), (517009, 603316)]