978039608

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 2308869360

約数和(自身を除く): 1330829752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 281, 364, 392, 562, 637, 683, 728, 1124, 1274, 1366, 1967, 2248, 2548, 2732, 3653, 3934, 4781, 5096, 5464, 7306, 7868, 8879, 9562, 13769, 14612, 15736, 17758, 19124, 25571, 27538, 29224, 33467, 35516, 38248, 51142, 55076, 62153, 66934, 71032, 102284, 110152, 124306, 133868, 178997, 191923, 204568, 248612, 267736, 357994, 383846, 435071, 497224, 715988, 767692, 870142, 1343461, 1431976, 1535384, 1740284, 2494999, 2686922, 3480568, 4989998, 5373844, 9404227, 9979996, 10747688, 17464993, 18808454, 19959992, 34929986, 37616908, 69859972, 75233816, 122254951, 139719944, 244509902, 489019804, 978039608]

約数ペア:

[(1, 978039608), (2, 489019804), (4, 244509902), (7, 139719944), (8, 122254951), (13, 75233816), (14, 69859972), (26, 37616908), (28, 34929986), (49, 19959992), (52, 18808454), (56, 17464993), (91, 10747688), (98, 9979996), (104, 9404227), (182, 5373844), (196, 4989998), (281, 3480568), (364, 2686922), (392, 2494999), (562, 1740284), (637, 1535384), (683, 1431976), (728, 1343461), (1124, 870142), (1274, 767692), (1366, 715988), (1967, 497224), (2248, 435071), (2548, 383846), (2732, 357994), (3653, 267736), (3934, 248612), (4781, 204568), (5096, 191923), (5464, 178997), (7306, 133868), (7868, 124306), (8879, 110152), (9562, 102284), (13769, 71032), (14612, 66934), (15736, 62153), (17758, 55076), (19124, 51142), (25571, 38248), (27538, 35516), (29224, 33467)]