318291210740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{24841}}^1$

素因数の和:25257

約数の個数: 96

約数和(自身を含む): 700739956224

約数和(自身を除く): 382448745484

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 317, 430, 470, 634, 860, 940, 1268, 1585, 2021, 3170, 4042, 6340, 8084, 10105, 13631, 14899, 20210, 24841, 27262, 29798, 40420, 49682, 54524, 59596, 68155, 74495, 99364, 124205, 136310, 148990, 248410, 272620, 297980, 496820, 640657, 1068163, 1167527, 1281314, 2136326, 2335054, 2562628, 3203285, 4272652, 4670108, 5340815, 5837635, 6406570, 7874597, 10681630, 11675270, 12813140, 15749194, 21363260, 23350540, 31498388, 39372985, 50203661, 78745970, 100407322, 157491940, 200814644, 251018305, 338607671, 370106059, 502036610, 677215342, 740212118, 1004073220, 1354430684, 1480424236, 1693038355, 1850530295, 3386076710, 3701060590, 6772153420, 7402121180, 15914560537, 31829121074, 63658242148, 79572802685, 159145605370, 318291210740]

約数ペア:

[(1, 318291210740), (2, 159145605370), (4, 79572802685), (5, 63658242148), (10, 31829121074), (20, 15914560537), (43, 7402121180), (47, 6772153420), (86, 3701060590), (94, 3386076710), (172, 1850530295), (188, 1693038355), (215, 1480424236), (235, 1354430684), (317, 1004073220), (430, 740212118), (470, 677215342), (634, 502036610), (860, 370106059), (940, 338607671), (1268, 251018305), (1585, 200814644), (2021, 157491940), (3170, 100407322), (4042, 78745970), (6340, 50203661), (8084, 39372985), (10105, 31498388), (13631, 23350540), (14899, 21363260), (20210, 15749194), (24841, 12813140), (27262, 11675270), (29798, 10681630), (40420, 7874597), (49682, 6406570), (54524, 5837635), (59596, 5340815), (68155, 4670108), (74495, 4272652), (99364, 3203285), (124205, 2562628), (136310, 2335054), (148990, 2136326), (248410, 1281314), (272620, 1167527), (297980, 1068163), (496820, 640657)]