306730528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 691770240

約数和(自身を除く): 385039712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 151, 152, 208, 247, 257, 302, 304, 416, 494, 514, 604, 608, 988, 1028, 1208, 1963, 1976, 2056, 2416, 2869, 3341, 3926, 3952, 4112, 4832, 4883, 5738, 6682, 7852, 7904, 8224, 9766, 11476, 13364, 15704, 19532, 22952, 26728, 31408, 37297, 38807, 39064, 45904, 53456, 62816, 63479, 74594, 77614, 78128, 91808, 106912, 126958, 149188, 155228, 156256, 253916, 298376, 310456, 504491, 507832, 596752, 620912, 737333, 1008982, 1015664, 1193504, 1241824, 1474666, 2017964, 2031328, 2949332, 4035928, 5898664, 8071856, 9585329, 11797328, 16143712, 19170658, 23594656, 38341316, 76682632, 153365264, 306730528]

約数ペア:

[(1, 306730528), (2, 153365264), (4, 76682632), (8, 38341316), (13, 23594656), (16, 19170658), (19, 16143712), (26, 11797328), (32, 9585329), (38, 8071856), (52, 5898664), (76, 4035928), (104, 2949332), (151, 2031328), (152, 2017964), (208, 1474666), (247, 1241824), (257, 1193504), (302, 1015664), (304, 1008982), (416, 737333), (494, 620912), (514, 596752), (604, 507832), (608, 504491), (988, 310456), (1028, 298376), (1208, 253916), (1963, 156256), (1976, 155228), (2056, 149188), (2416, 126958), (2869, 106912), (3341, 91808), (3926, 78128), (3952, 77614), (4112, 74594), (4832, 63479), (4883, 62816), (5738, 53456), (6682, 45904), (7852, 39064), (7904, 38807), (8224, 37297), (9766, 31408), (11476, 26728), (13364, 22952), (15704, 19532)]