242654776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 602380800

約数和(自身を除く): 359726024

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 133, 152, 182, 212, 247, 266, 331, 364, 371, 424, 494, 532, 662, 689, 728, 742, 988, 1007, 1064, 1324, 1378, 1484, 1729, 1976, 2014, 2317, 2648, 2756, 2968, 3458, 4028, 4303, 4634, 4823, 5512, 6289, 6916, 7049, 8056, 8606, 9268, 9646, 12578, 13091, 13832, 14098, 17212, 17543, 18536, 19292, 25156, 26182, 28196, 30121, 34424, 35086, 38584, 44023, 50312, 52364, 56392, 60242, 70172, 81757, 88046, 91637, 104728, 120484, 122801, 140344, 163514, 176092, 183274, 228059, 240968, 245602, 327028, 333317, 352184, 366548, 456118, 491204, 572299, 654056, 666634, 733096, 912236, 982408, 1144598, 1333268, 1596413, 1824472, 2289196, 2333219, 2666536, 3192826, 4333121, 4578392, 4666438, 6385652, 8666242, 9332876, 12771304, 17332484, 18665752, 30331847, 34664968, 60663694, 121327388, 242654776]

約数ペア:

[(1, 242654776), (2, 121327388), (4, 60663694), (7, 34664968), (8, 30331847), (13, 18665752), (14, 17332484), (19, 12771304), (26, 9332876), (28, 8666242), (38, 6385652), (52, 4666438), (53, 4578392), (56, 4333121), (76, 3192826), (91, 2666536), (104, 2333219), (106, 2289196), (133, 1824472), (152, 1596413), (182, 1333268), (212, 1144598), (247, 982408), (266, 912236), (331, 733096), (364, 666634), (371, 654056), (424, 572299), (494, 491204), (532, 456118), (662, 366548), (689, 352184), (728, 333317), (742, 327028), (988, 245602), (1007, 240968), (1064, 228059), (1324, 183274), (1378, 176092), (1484, 163514), (1729, 140344), (1976, 122801), (2014, 120484), (2317, 104728), (2648, 91637), (2756, 88046), (2968, 81757), (3458, 70172), (4028, 60242), (4303, 56392), (4634, 52364), (4823, 50312), (5512, 44023), (6289, 38584), (6916, 35086), (7049, 34424), (8056, 30121), (8606, 28196), (9268, 26182), (9646, 25156), (12578, 19292), (13091, 18536), (13832, 17543), (14098, 17212)]