128215656

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 373190400

約数和(自身を除く): 244974744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 61, 72, 74, 108, 111, 122, 148, 183, 216, 222, 244, 263, 296, 333, 366, 444, 488, 526, 549, 666, 732, 789, 888, 999, 1052, 1098, 1332, 1464, 1578, 1647, 1998, 2104, 2196, 2257, 2367, 2664, 3156, 3294, 3996, 4392, 4514, 4734, 6312, 6588, 6771, 7101, 7992, 9028, 9468, 9731, 13176, 13542, 14202, 16043, 18056, 18936, 19462, 20313, 27084, 28404, 29193, 32086, 38924, 40626, 48129, 54168, 56808, 58386, 60939, 64172, 77848, 81252, 87579, 96258, 116772, 121878, 128344, 144387, 162504, 175158, 192516, 233544, 243756, 262737, 288774, 350316, 385032, 433161, 487512, 525474, 577548, 593591, 700632, 866322, 1050948, 1155096, 1187182, 1732644, 1780773, 2101896, 2374364, 3465288, 3561546, 4748728, 5342319, 7123092, 10684638, 14246184, 16026957, 21369276, 32053914, 42738552, 64107828, 128215656]

約数ペア:

[(1, 128215656), (2, 64107828), (3, 42738552), (4, 32053914), (6, 21369276), (8, 16026957), (9, 14246184), (12, 10684638), (18, 7123092), (24, 5342319), (27, 4748728), (36, 3561546), (37, 3465288), (54, 2374364), (61, 2101896), (72, 1780773), (74, 1732644), (108, 1187182), (111, 1155096), (122, 1050948), (148, 866322), (183, 700632), (216, 593591), (222, 577548), (244, 525474), (263, 487512), (296, 433161), (333, 385032), (366, 350316), (444, 288774), (488, 262737), (526, 243756), (549, 233544), (666, 192516), (732, 175158), (789, 162504), (888, 144387), (999, 128344), (1052, 121878), (1098, 116772), (1332, 96258), (1464, 87579), (1578, 81252), (1647, 77848), (1998, 64172), (2104, 60939), (2196, 58386), (2257, 56808), (2367, 54168), (2664, 48129), (3156, 40626), (3294, 38924), (3996, 32086), (4392, 29193), (4514, 28404), (4734, 27084), (6312, 20313), (6588, 19462), (6771, 18936), (7101, 18056), (7992, 16043), (9028, 14202), (9468, 13542), (9731, 13176)]