307512436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 728082432

約数和(自身を除く): 420569996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 43, 44, 49, 62, 77, 86, 98, 107, 124, 154, 172, 196, 214, 217, 301, 308, 341, 428, 434, 473, 539, 602, 682, 749, 868, 946, 1078, 1177, 1204, 1333, 1364, 1498, 1519, 1892, 2107, 2156, 2354, 2387, 2666, 2996, 3038, 3311, 3317, 4214, 4601, 4708, 4774, 5243, 5332, 6076, 6622, 6634, 8239, 8428, 9202, 9331, 9548, 10486, 13244, 13268, 14663, 16478, 16709, 18404, 18662, 20972, 23177, 23219, 29326, 32207, 32956, 33418, 36487, 37324, 46354, 46438, 50611, 57673, 58652, 64414, 65317, 66836, 72974, 92708, 92876, 101222, 102641, 115346, 128828, 130634, 142631, 145948, 162533, 202444, 205282, 225449, 230692, 255409, 261268, 285262, 325066, 354277, 410564, 450898, 510818, 570524, 650132, 708554, 718487, 901796, 998417, 1021636, 1417108, 1436974, 1568941, 1787863, 1996834, 2479939, 2873948, 3137882, 3575726, 3993668, 4959878, 6275764, 6988919, 7151452, 9919756, 10982587, 13977838, 21965174, 27955676, 43930348, 76878109, 153756218, 307512436]

約数ペア:

[(1, 307512436), (2, 153756218), (4, 76878109), (7, 43930348), (11, 27955676), (14, 21965174), (22, 13977838), (28, 10982587), (31, 9919756), (43, 7151452), (44, 6988919), (49, 6275764), (62, 4959878), (77, 3993668), (86, 3575726), (98, 3137882), (107, 2873948), (124, 2479939), (154, 1996834), (172, 1787863), (196, 1568941), (214, 1436974), (217, 1417108), (301, 1021636), (308, 998417), (341, 901796), (428, 718487), (434, 708554), (473, 650132), (539, 570524), (602, 510818), (682, 450898), (749, 410564), (868, 354277), (946, 325066), (1078, 285262), (1177, 261268), (1204, 255409), (1333, 230692), (1364, 225449), (1498, 205282), (1519, 202444), (1892, 162533), (2107, 145948), (2156, 142631), (2354, 130634), (2387, 128828), (2666, 115346), (2996, 102641), (3038, 101222), (3311, 92876), (3317, 92708), (4214, 72974), (4601, 66836), (4708, 65317), (4774, 64414), (5243, 58652), (5332, 57673), (6076, 50611), (6622, 46438), (6634, 46354), (8239, 37324), (8428, 36487), (9202, 33418), (9331, 32956), (9548, 32207), (10486, 29326), (13244, 23219), (13268, 23177), (14663, 20972), (16478, 18662), (16709, 18404)]