668760408

素因数分解:

$2^3\times 3^3\times {\mathrm{977}}^1\times {\mathrm{3169}}^1$

素因数の和:4161

約数の個数: 64

約数和(自身を含む): 1860156000

約数和(自身を除く): 1191395592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 977, 1954, 2931, 3169, 3908, 5862, 6338, 7816, 8793, 9507, 11724, 12676, 17586, 19014, 23448, 25352, 26379, 28521, 35172, 38028, 52758, 57042, 70344, 76056, 85563, 105516, 114084, 171126, 211032, 228168, 342252, 684504, 3096113, 6192226, 9288339, 12384452, 18576678, 24768904, 27865017, 37153356, 55730034, 74306712, 83595051, 111460068, 167190102, 222920136, 334380204, 668760408]

約数ペア:

[(1, 668760408), (2, 334380204), (3, 222920136), (4, 167190102), (6, 111460068), (8, 83595051), (9, 74306712), (12, 55730034), (18, 37153356), (24, 27865017), (27, 24768904), (36, 18576678), (54, 12384452), (72, 9288339), (108, 6192226), (216, 3096113), (977, 684504), (1954, 342252), (2931, 228168), (3169, 211032), (3908, 171126), (5862, 114084), (6338, 105516), (7816, 85563), (8793, 76056), (9507, 70344), (11724, 57042), (12676, 52758), (17586, 38028), (19014, 35172), (23448, 28521), (25352, 26379)]