291269220424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12906293}}^1$

素因数の和:12906350

約数の個数: 64

約数和(自身を含む): 693842365440

約数和(自身を除く): 402573145016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 12906293, 25812586, 51625172, 90344051, 103250344, 167781809, 180688102, 335563618, 361376204, 400095083, 671127236, 722752408, 800190166, 1174472663, 1342254472, 1600380332, 2348945326, 2800665581, 3200760664, 4697890652, 5201236079, 5601331162, 9395781304, 10402472158, 11202662324, 20804944316, 22405324648, 36408652553, 41609888632, 72817305106, 145634610212, 291269220424]

約数ペア:

[(1, 291269220424), (2, 145634610212), (4, 72817305106), (7, 41609888632), (8, 36408652553), (13, 22405324648), (14, 20804944316), (26, 11202662324), (28, 10402472158), (31, 9395781304), (52, 5601331162), (56, 5201236079), (62, 4697890652), (91, 3200760664), (104, 2800665581), (124, 2348945326), (182, 1600380332), (217, 1342254472), (248, 1174472663), (364, 800190166), (403, 722752408), (434, 671127236), (728, 400095083), (806, 361376204), (868, 335563618), (1612, 180688102), (1736, 167781809), (2821, 103250344), (3224, 90344051), (5642, 51625172), (11284, 25812586), (22568, 12906293)]