388909170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19596

約数の個数: 96

約数和(自身を含む): 1153060272

約数和(自身を除く): 764151102

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19553, 19890, 39106, 58659, 97765, 117318, 175977, 195530, 254189, 293295, 332401, 351954, 508378, 586590, 664802, 762567, 879885, 997203, 1270945, 1525134, 1662005, 1759770, 1994406, 2287701, 2541890, 2991609, 3324010, 3812835, 4321213, 4575402, 4986015, 5983218, 7625670, 8642426, 9972030, 11438505, 12963639, 14958045, 21606065, 22877010, 25927278, 29916090, 38890917, 43212130, 64818195, 77781834, 129636390, 194454585, 388909170]

約数ペア:

[(1, 388909170), (2, 194454585), (3, 129636390), (5, 77781834), (6, 64818195), (9, 43212130), (10, 38890917), (13, 29916090), (15, 25927278), (17, 22877010), (18, 21606065), (26, 14958045), (30, 12963639), (34, 11438505), (39, 9972030), (45, 8642426), (51, 7625670), (65, 5983218), (78, 4986015), (85, 4575402), (90, 4321213), (102, 3812835), (117, 3324010), (130, 2991609), (153, 2541890), (170, 2287701), (195, 1994406), (221, 1759770), (234, 1662005), (255, 1525134), (306, 1270945), (390, 997203), (442, 879885), (510, 762567), (585, 664802), (663, 586590), (765, 508378), (1105, 351954), (1170, 332401), (1326, 293295), (1530, 254189), (1989, 195530), (2210, 175977), (3315, 117318), (3978, 97765), (6630, 58659), (9945, 39106), (19553, 19890)]