1490353464

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 4026528000

約数和(自身を除く): 2536174536

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 131, 152, 183, 228, 244, 262, 366, 393, 409, 456, 488, 524, 732, 786, 818, 1048, 1159, 1227, 1464, 1572, 1636, 2318, 2454, 2489, 3144, 3272, 3477, 4636, 4908, 4978, 6954, 7467, 7771, 7991, 9272, 9816, 9956, 13908, 14934, 15542, 15982, 19912, 23313, 23973, 24949, 27816, 29868, 31084, 31964, 46626, 47946, 49898, 53579, 59736, 62168, 63928, 74847, 93252, 95892, 99796, 107158, 149694, 151829, 160737, 186504, 191784, 199592, 214316, 299388, 303658, 321474, 428632, 455487, 474031, 598776, 607316, 642948, 910974, 948062, 1018001, 1214632, 1285896, 1422093, 1821948, 1896124, 2036002, 2844186, 3054003, 3268319, 3643896, 3792248, 4072004, 5688372, 6108006, 6536638, 8144008, 9804957, 11376744, 12216012, 13073276, 19609914, 24432024, 26146552, 39219828, 62098061, 78439656, 124196122, 186294183, 248392244, 372588366, 496784488, 745176732, 1490353464]

約数ペア:

[(1, 1490353464), (2, 745176732), (3, 496784488), (4, 372588366), (6, 248392244), (8, 186294183), (12, 124196122), (19, 78439656), (24, 62098061), (38, 39219828), (57, 26146552), (61, 24432024), (76, 19609914), (114, 13073276), (122, 12216012), (131, 11376744), (152, 9804957), (183, 8144008), (228, 6536638), (244, 6108006), (262, 5688372), (366, 4072004), (393, 3792248), (409, 3643896), (456, 3268319), (488, 3054003), (524, 2844186), (732, 2036002), (786, 1896124), (818, 1821948), (1048, 1422093), (1159, 1285896), (1227, 1214632), (1464, 1018001), (1572, 948062), (1636, 910974), (2318, 642948), (2454, 607316), (2489, 598776), (3144, 474031), (3272, 455487), (3477, 428632), (4636, 321474), (4908, 303658), (4978, 299388), (6954, 214316), (7467, 199592), (7771, 191784), (7991, 186504), (9272, 160737), (9816, 151829), (9956, 149694), (13908, 107158), (14934, 99796), (15542, 95892), (15982, 93252), (19912, 74847), (23313, 63928), (23973, 62168), (24949, 59736), (27816, 53579), (29868, 49898), (31084, 47946), (31964, 46626)]