1581266844

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 4226826240

約数和(自身を除く): 2645559396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 71, 79, 82, 123, 142, 158, 164, 191, 213, 237, 246, 284, 316, 369, 382, 426, 474, 492, 573, 639, 711, 738, 764, 852, 948, 1146, 1278, 1422, 1476, 1719, 2292, 2556, 2844, 2911, 3239, 3438, 5609, 5822, 6478, 6876, 7831, 8733, 9717, 11218, 11644, 12956, 13561, 15089, 15662, 16827, 17466, 19434, 22436, 23493, 26199, 27122, 29151, 30178, 31324, 33654, 34932, 38868, 40683, 45267, 46986, 50481, 52398, 54244, 58302, 60356, 67308, 70479, 81366, 90534, 93972, 100962, 104796, 116604, 122049, 135801, 140958, 162732, 181068, 201924, 229969, 244098, 271602, 281916, 459938, 488196, 543204, 556001, 618649, 689907, 919876, 1071319, 1112002, 1237298, 1379814, 1668003, 1855947, 2069721, 2142638, 2224004, 2474596, 2759628, 3213957, 3336006, 3711894, 4139442, 4285276, 5004009, 5567841, 6427914, 6672012, 7423788, 8278884, 9641871, 10008018, 11135682, 12855828, 19283742, 20016036, 22271364, 38567484, 43924079, 87848158, 131772237, 175696316, 263544474, 395316711, 527088948, 790633422, 1581266844]

約数ペア:

[(1, 1581266844), (2, 790633422), (3, 527088948), (4, 395316711), (6, 263544474), (9, 175696316), (12, 131772237), (18, 87848158), (36, 43924079), (41, 38567484), (71, 22271364), (79, 20016036), (82, 19283742), (123, 12855828), (142, 11135682), (158, 10008018), (164, 9641871), (191, 8278884), (213, 7423788), (237, 6672012), (246, 6427914), (284, 5567841), (316, 5004009), (369, 4285276), (382, 4139442), (426, 3711894), (474, 3336006), (492, 3213957), (573, 2759628), (639, 2474596), (711, 2224004), (738, 2142638), (764, 2069721), (852, 1855947), (948, 1668003), (1146, 1379814), (1278, 1237298), (1422, 1112002), (1476, 1071319), (1719, 919876), (2292, 689907), (2556, 618649), (2844, 556001), (2911, 543204), (3239, 488196), (3438, 459938), (5609, 281916), (5822, 271602), (6478, 244098), (6876, 229969), (7831, 201924), (8733, 181068), (9717, 162732), (11218, 140958), (11644, 135801), (12956, 122049), (13561, 116604), (15089, 104796), (15662, 100962), (16827, 93972), (17466, 90534), (19434, 81366), (22436, 70479), (23493, 67308), (26199, 60356), (27122, 58302), (29151, 54244), (30178, 52398), (31324, 50481), (33654, 46986), (34932, 45267), (38868, 40683)]