285290148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 812766528

約数和(自身を除く): 527476380

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 173, 186, 286, 341, 346, 372, 403, 429, 519, 572, 682, 692, 806, 858, 961, 1023, 1038, 1209, 1364, 1612, 1716, 1903, 1922, 2046, 2076, 2249, 2418, 2883, 3806, 3844, 4092, 4433, 4498, 4836, 5363, 5709, 5766, 6747, 7612, 8866, 8996, 10571, 10726, 11418, 11532, 12493, 13299, 13494, 16089, 17732, 21142, 21452, 22836, 24739, 24986, 26598, 26988, 31713, 32178, 37479, 42284, 49478, 49972, 53196, 58993, 63426, 64356, 69719, 74217, 74958, 98956, 117986, 126852, 137423, 139438, 148434, 149916, 166253, 176979, 209157, 235972, 274846, 278876, 296868, 332506, 353958, 412269, 418314, 498759, 549692, 665012, 707916, 766909, 824538, 836628, 997518, 1533818, 1649076, 1828783, 1995036, 2161289, 2300727, 3067636, 3657566, 4322578, 4601454, 5486349, 6483867, 7315132, 8645156, 9202908, 10972698, 12967734, 21945396, 23774179, 25935468, 47548358, 71322537, 95096716, 142645074, 285290148]

約数ペア:

[(1, 285290148), (2, 142645074), (3, 95096716), (4, 71322537), (6, 47548358), (11, 25935468), (12, 23774179), (13, 21945396), (22, 12967734), (26, 10972698), (31, 9202908), (33, 8645156), (39, 7315132), (44, 6483867), (52, 5486349), (62, 4601454), (66, 4322578), (78, 3657566), (93, 3067636), (124, 2300727), (132, 2161289), (143, 1995036), (156, 1828783), (173, 1649076), (186, 1533818), (286, 997518), (341, 836628), (346, 824538), (372, 766909), (403, 707916), (429, 665012), (519, 549692), (572, 498759), (682, 418314), (692, 412269), (806, 353958), (858, 332506), (961, 296868), (1023, 278876), (1038, 274846), (1209, 235972), (1364, 209157), (1612, 176979), (1716, 166253), (1903, 149916), (1922, 148434), (2046, 139438), (2076, 137423), (2249, 126852), (2418, 117986), (2883, 98956), (3806, 74958), (3844, 74217), (4092, 69719), (4433, 64356), (4498, 63426), (4836, 58993), (5363, 53196), (5709, 49972), (5766, 49478), (6747, 42284), (7612, 37479), (8866, 32178), (8996, 31713), (10571, 26988), (10726, 26598), (11418, 24986), (11532, 24739), (12493, 22836), (13299, 21452), (13494, 21142), (16089, 17732)]