353171390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 749855232

約数和(自身を除く): 396683842

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 491, 503, 715, 982, 1006, 1430, 2455, 2515, 4910, 5030, 5401, 5533, 6383, 6539, 10802, 11066, 12766, 13078, 27005, 27665, 31915, 32695, 54010, 55330, 63830, 65390, 70213, 71929, 140426, 143858, 246973, 351065, 359645, 493946, 702130, 719290, 1234865, 2469730, 2716703, 3210649, 5433406, 6421298, 13583515, 16053245, 27167030, 32106490, 35317139, 70634278, 176585695, 353171390]

約数ペア:

[(1, 353171390), (2, 176585695), (5, 70634278), (10, 35317139), (11, 32106490), (13, 27167030), (22, 16053245), (26, 13583515), (55, 6421298), (65, 5433406), (110, 3210649), (130, 2716703), (143, 2469730), (286, 1234865), (491, 719290), (503, 702130), (715, 493946), (982, 359645), (1006, 351065), (1430, 246973), (2455, 143858), (2515, 140426), (4910, 71929), (5030, 70213), (5401, 65390), (5533, 63830), (6383, 55330), (6539, 54010), (10802, 32695), (11066, 31915), (12766, 27665), (13078, 27005)]