284979708

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 847566720

約数和(自身を除く): 562587012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 324, 342, 351, 468, 486, 494, 513, 684, 702, 741, 972, 988, 1026, 1053, 1187, 1404, 1482, 1539, 2052, 2106, 2223, 2374, 2964, 3078, 3159, 3561, 4212, 4446, 4617, 4748, 6156, 6318, 6669, 7122, 8892, 9234, 10683, 12636, 13338, 14244, 15431, 18468, 20007, 21366, 22553, 26676, 30862, 32049, 40014, 42732, 45106, 46293, 60021, 61724, 64098, 67659, 80028, 90212, 92586, 96147, 120042, 128196, 135318, 138879, 185172, 192294, 202977, 240084, 270636, 277758, 288441, 293189, 384588, 405954, 416637, 555516, 576882, 586378, 608931, 811908, 833274, 879567, 1153764, 1172756, 1217862, 1249911, 1666548, 1759134, 1826793, 2435724, 2499822, 2638701, 3518268, 3653586, 3749733, 4999644, 5277402, 5480379, 7307172, 7499466, 7916103, 10554804, 10960758, 14998932, 15832206, 21921516, 23748309, 31664412, 47496618, 71244927, 94993236, 142489854, 284979708]

約数ペア:

[(1, 284979708), (2, 142489854), (3, 94993236), (4, 71244927), (6, 47496618), (9, 31664412), (12, 23748309), (13, 21921516), (18, 15832206), (19, 14998932), (26, 10960758), (27, 10554804), (36, 7916103), (38, 7499466), (39, 7307172), (52, 5480379), (54, 5277402), (57, 4999644), (76, 3749733), (78, 3653586), (81, 3518268), (108, 2638701), (114, 2499822), (117, 2435724), (156, 1826793), (162, 1759134), (171, 1666548), (228, 1249911), (234, 1217862), (243, 1172756), (247, 1153764), (324, 879567), (342, 833274), (351, 811908), (468, 608931), (486, 586378), (494, 576882), (513, 555516), (684, 416637), (702, 405954), (741, 384588), (972, 293189), (988, 288441), (1026, 277758), (1053, 270636), (1187, 240084), (1404, 202977), (1482, 192294), (1539, 185172), (2052, 138879), (2106, 135318), (2223, 128196), (2374, 120042), (2964, 96147), (3078, 92586), (3159, 90212), (3561, 80028), (4212, 67659), (4446, 64098), (4617, 61724), (4748, 60021), (6156, 46293), (6318, 45106), (6669, 42732), (7122, 40014), (8892, 32049), (9234, 30862), (10683, 26676), (12636, 22553), (13338, 21366), (14244, 20007), (15431, 18468)]