128499228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 386786400

約数和(自身を除く): 258287172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 109, 117, 132, 143, 156, 198, 218, 229, 234, 286, 327, 396, 429, 436, 458, 468, 572, 654, 687, 858, 916, 981, 1199, 1287, 1308, 1374, 1417, 1716, 1962, 2061, 2398, 2519, 2574, 2748, 2834, 2977, 3597, 3924, 4122, 4251, 4796, 5038, 5148, 5668, 5954, 7194, 7557, 8244, 8502, 8931, 10076, 10791, 11908, 12753, 14388, 15114, 15587, 17004, 17862, 21582, 22671, 24961, 25506, 26793, 30228, 31174, 32747, 35724, 43164, 45342, 46761, 49922, 51012, 53586, 62348, 65494, 74883, 90684, 93522, 98241, 99844, 107172, 130988, 140283, 149766, 187044, 196482, 224649, 274571, 280566, 294723, 299532, 324493, 392964, 449298, 549142, 561132, 589446, 648986, 823713, 898596, 973479, 1098284, 1178892, 1297972, 1647426, 1946958, 2471139, 2920437, 3294852, 3569423, 3893916, 4942278, 5840874, 7138846, 9884556, 10708269, 11681748, 14277692, 21416538, 32124807, 42833076, 64249614, 128499228]

約数ペア:

[(1, 128499228), (2, 64249614), (3, 42833076), (4, 32124807), (6, 21416538), (9, 14277692), (11, 11681748), (12, 10708269), (13, 9884556), (18, 7138846), (22, 5840874), (26, 4942278), (33, 3893916), (36, 3569423), (39, 3294852), (44, 2920437), (52, 2471139), (66, 1946958), (78, 1647426), (99, 1297972), (109, 1178892), (117, 1098284), (132, 973479), (143, 898596), (156, 823713), (198, 648986), (218, 589446), (229, 561132), (234, 549142), (286, 449298), (327, 392964), (396, 324493), (429, 299532), (436, 294723), (458, 280566), (468, 274571), (572, 224649), (654, 196482), (687, 187044), (858, 149766), (916, 140283), (981, 130988), (1199, 107172), (1287, 99844), (1308, 98241), (1374, 93522), (1417, 90684), (1716, 74883), (1962, 65494), (2061, 62348), (2398, 53586), (2519, 51012), (2574, 49922), (2748, 46761), (2834, 45342), (2977, 43164), (3597, 35724), (3924, 32747), (4122, 31174), (4251, 30228), (4796, 26793), (5038, 25506), (5148, 24961), (5668, 22671), (5954, 21582), (7194, 17862), (7557, 17004), (8244, 15587), (8502, 15114), (8931, 14388), (10076, 12753), (10791, 11908)]