306218350088

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{991871}}^1$

素因数の和:992070

約数の個数: 64

約数和(自身を含む): 678440448000

約数和(自身を除く): 372222097912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 149, 259, 296, 298, 518, 596, 1036, 1043, 1192, 2072, 2086, 4172, 5513, 8344, 11026, 22052, 38591, 44104, 77182, 154364, 308728, 991871, 1983742, 3967484, 6943097, 7934968, 13886194, 27772388, 36699227, 55544776, 73398454, 146796908, 147788779, 256894589, 293593816, 295577558, 513789178, 591155116, 1027578356, 1034521453, 1182310232, 2055156712, 2069042906, 4138085812, 5468184823, 8276171624, 10936369646, 21872739292, 38277293761, 43745478584, 76554587522, 153109175044, 306218350088]

約数ペア:

[(1, 306218350088), (2, 153109175044), (4, 76554587522), (7, 43745478584), (8, 38277293761), (14, 21872739292), (28, 10936369646), (37, 8276171624), (56, 5468184823), (74, 4138085812), (148, 2069042906), (149, 2055156712), (259, 1182310232), (296, 1034521453), (298, 1027578356), (518, 591155116), (596, 513789178), (1036, 295577558), (1043, 293593816), (1192, 256894589), (2072, 147788779), (2086, 146796908), (4172, 73398454), (5513, 55544776), (8344, 36699227), (11026, 27772388), (22052, 13886194), (38591, 7934968), (44104, 6943097), (77182, 3967484), (154364, 1983742), (308728, 991871)]