721898892

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15621

約数の個数: 120

約数和(自身を含む): 2217256272

約数和(自身を除く): 1495357380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 468, 572, 594, 702, 858, 891, 1053, 1188, 1287, 1404, 1716, 1782, 2106, 2574, 3564, 3861, 4212, 5148, 7722, 11583, 15444, 15581, 23166, 31162, 46332, 46743, 62324, 93486, 140229, 171391, 186972, 202553, 280458, 342782, 405106, 420687, 514173, 560916, 607659, 685564, 810212, 841374, 1028346, 1215318, 1262061, 1542519, 1682748, 1822977, 2056692, 2228083, 2430636, 2524122, 3085038, 3645954, 4456166, 4627557, 5048244, 5468931, 6170076, 6684249, 7291908, 8912332, 9255114, 10937862, 13368498, 13882671, 16406793, 18510228, 20052747, 21875724, 26736996, 27765342, 32813586, 40105494, 55530684, 60158241, 65627172, 80210988, 120316482, 180474723, 240632964, 360949446, 721898892]

約数ペア:

[(1, 721898892), (2, 360949446), (3, 240632964), (4, 180474723), (6, 120316482), (9, 80210988), (11, 65627172), (12, 60158241), (13, 55530684), (18, 40105494), (22, 32813586), (26, 27765342), (27, 26736996), (33, 21875724), (36, 20052747), (39, 18510228), (44, 16406793), (52, 13882671), (54, 13368498), (66, 10937862), (78, 9255114), (81, 8912332), (99, 7291908), (108, 6684249), (117, 6170076), (132, 5468931), (143, 5048244), (156, 4627557), (162, 4456166), (198, 3645954), (234, 3085038), (286, 2524122), (297, 2430636), (324, 2228083), (351, 2056692), (396, 1822977), (429, 1682748), (468, 1542519), (572, 1262061), (594, 1215318), (702, 1028346), (858, 841374), (891, 810212), (1053, 685564), (1188, 607659), (1287, 560916), (1404, 514173), (1716, 420687), (1782, 405106), (2106, 342782), (2574, 280458), (3564, 202553), (3861, 186972), (4212, 171391), (5148, 140229), (7722, 93486), (11583, 62324), (15444, 46743), (15581, 46332), (23166, 31162)]